求助(现在完成时）："Has the bus left ______?”“Yes,it has ______ left.” 急用,

求助(现在完成时）：Has the bus left ______?”“Yes,it has ______ left.” 急用, He has _______ the watch for a year.A buy B.bought C.have D.kept on现在完成时! 英语几个难点求助现在完成时动词是用延续性动词还是短暂性动词?There were many people living here,( )（填反义疑问句,说明理由）How long have you ( )the mobile phone?A.had B.bought C.lent D. 初中英语现在完成时选择题：（请解释原因） He____Luzhou for three month初中英语现在完成时选择题：（请解释原因）He____Luzhou for three months.A.has left B.has come to C.has gone toD.has been away from The population _has increased________ from 1.6 billion to 1.8 billion.中为什么要加has?（为什么要用现在完成时） He looks so happy.Maybe he ___ he won the first prize.A.konws B.knew C.has known到底是B还是C?为什么?我一直在纠结是该 过去式 还是 现在完成时.顺便解释下,什么时候用现在完成时（没有给提示词的情况下） harry___in the auto company for ten years,but now…… A.has worked B.worked 选B?此for为什么不做现在完成时的标志?现在完成时与一般过去时区分? When and where to build the new school （）yet .A：is not decided B:are not decided C:has not decided D:have not decided 为什么用过去式 不现在完成时 it is the first time that he ___late for schoolA is B has been为什么是B 而不是A强调都是用现在完成时吗？ 求现在完成时的作文~作文,越多越好,一定要是现在完成时（have/has）的, More than one person __ in the serious subway crash.A.injures B.have been injured C.has been injured D.injure为何用现在完成时 The news reporter___in a middle school for three years.A has taught B taught1、选什么,为什么.2、for +一段时间怎么用?+现在完成时和一般过去式的区别! 有关现在完成时与一般过去时的一个选择题You are late again,Bob!Sorry,my car________down on the way.A.broke B.has broken请说明一下原因 In recent years,the economy of our country_____rapidlyA.is iscreased B has increased C increase D has been increased选B,先翻译一下这个句子并说明一下为什么要用现在完成时,而且用B不用D 现在完成时的分析(特别是瞬间动词的用法)例如1The factory_______since the February of the 1995.A.has been open B.has opened C.was open2The meeting_____for a week now.A.has finished B.has ended C.has been over3.完成句子他去世 she English in our school ever since ever since she hereA.has taught ,come B.taught,came C.has taught,has come D.teaches,has come按照主语（现在完成时)+since +从句（一般过去时）好像没有正确答案啊 现在完成时中考题 Miss Brown _______ to the Great Wall twice．Miss Brown _______ to the Great Wall twice．A．have been B．has been C．have gone D．has gone 是The movie have ...还是 The movie has ...是现在完成时哦