1 Edward,you play so well.But I____you played the piano.A didn't know B hadn't known C don't know D haven't known2 The children all turned ____ the famous actress as she entered the classroom.A looked at B to look at C to looking at D look at

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1Edward,youplaysowell.ButI____youplayedthepiano.Adidn''tknowBhadn''tknownCdon''tknowDhaven''tknown2Thech

1 Edward,you play so well.But I____you played the piano.A didn't know B hadn't known C don't know D haven't known2 The children all turned ____ the famous actress as she entered the classroom.A looked at B to look at C to looking at D look at
1 Edward,you play so well.But I____you played the piano.
A didn't know B hadn't known C don't know D haven't known
2 The children all turned ____ the famous actress as she entered the classroom.
A looked at B to look at C to looking at D look at

1 Edward,you play so well.But I____you played the piano.A didn't know B hadn't known C don't know D haven't known2 The children all turned ____ the famous actress as she entered the classroom.A looked at B to look at C to looking at D look at
第一个选A
从意思上看便可以了,你弹得真好,我以前都不知道你会弹呢,这个不知道指的是以前的,所以用过去时.
第二个选B
turn 在此使用了过去式,表明其是动词,所以AD错,排除.
正确用法是turn to do sth.所以选原型.

DB

A，B

D
B

a b

1、A 是指“过去不知道”，一般过去时就可以了。
2、B turn to do sth. 转过头去做... 主要就是考你turn to do 的用法

a b

A B

Edward,you play so well.But i didn't know you played the piano!为什么play要加ed? Edward,you play so well.But I ________ you played the piano.A.didn’t know B.hadn’t known C.don’t know D.haven’t known （09海南29） Edward,you play so well.But I _____ you played the piano.A.（09海南29） Edward,you play so well.But I _____ you played the piano.A.didn’t know B.hadn’t known C.don’t know D.haven’t known .（09海南29） Edward,you play so well.But I _____ you played the piano.A.didn’t know B.hadn.（09海南29） Edward,you play so well.But I _____ you played the piano.A.didn’t know B.hadn’t known C.don’t know D.haven’t known Edward,you play so well.But I didn’t know you played the piano.1 为什么是：I didn’t know ,而不是I don’t know 2 即使用I didn’t know ,那么后面played也应变成play吧? 29.Edward,you play so well.But I( )you played the piano.A.didn’t know B.hadn’t knownC.don’t know D.haven’t known但是为什么不选B? 高一单选一道Edward,you play so well.But I _____ you played the piano.A.didn’t know B.hadn’t knownC.don’t know D.haven’t known为什么不选B?不是过去的过去吗》 1 Edward,you play so well.But I____you played the piano.A didn't know B hadn't known C don't know D haven't known2 The children all turned ____ the famous actress as she entered the classroom.A looked at B to look at C to looking at D look at 英语单选 Edward,you play so well .But I _____you played the piano.选项A didn't know B hadn't known C don't know D haven't known请解析具体点、谢谢... Edward Hurry up and die so I can play.F*** you . 英译中you play the victim so well so we let you believe the world is out to get you so you have to think of your own s___when you play with fire Would you please ------- the music so loud?A.not play B.not playing C.not to play edward是什么意思? EDward Gaming EDWARD历史 Because I am busy today_____I can not play with you.A so,B/为什么