1.This is _ alarm clock.Please take _ to your brother.A.an;him B.the:them C.an:it D.a:it2.I konw the answer.（改为否定句）__________3.They are some good dictionaries.(改为单数句)

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1.Thisis___alarmclock.Pleasetake___toyourbrother.A.an;himB.the:themC.an:itD.a:it2.Ikonwtheanswer.（改为

1.This is ___ alarm clock.Please take ___ to your brother.A.an;him B.the:them C.an:it D.a:it2.I konw the answer.（改为否定句）______________________________________3.They are some good dictionaries.(改为单数句)____________________________
1.This is ___ alarm clock.Please take ___ to your brother.
A.an;him B.the:them C.an:it D.a:it
2.I konw the answer.（改为否定句）
______________________________________
3.They are some good dictionaries.(改为单数句)
______________________________________

1.D
2.I don't know the answer.
3.This is a good dictionary.

D
I dont know the answer
There is a dictionary

C
2.I don't know the answer.
3.This is a good dictionary.

选C，元音前可数名词单数要用an，it来指代前面的alarm clock
I didn't konw the answer
This ts a good dictionary

第一个是C吧！
I do not know the answer。
It is a good dictionary。

1.C.alarm首音标为元音,用an,单数用it 2.I don't known the answer. 3.It is a good dictionary.

1、C alarm clock 是闹钟元音字母打头，所以用 an ,句二中是第二次用所以可用代词it 替代。
2、 I don't know the answer.
3、This\That \It is a dictionary.

1.选C
2.I don't kown the answer.
3.It is a good dictionay.

C i do not know the answear it is a good dictionary

C
I do not know the answer.
It is a good dictionary.

1.This is Mary.This is ___ ___. This is ___ ___ ___ This is an alarm clock 为什么要用an? This is a alarm clock 这个句子哪里错了?.. This is ___ grandmother 1.This is ___ alarm clock.Please take ___ to your brother.A.an;him B.the:them C.an:it D.a:it2.I konw the answer.（改为否定句）______________________________________3.They are some good dictionaries.(改为单数句)____________________________ 1.How do you say this in English?What is the ___ ___ this? this is my own bike.同义句：this is ___ ___ ___ ___ ___. This is very important,___ ___? where is ( ) alarm clock?A an B a C the D this This cap is ___ (I). 1.I am interested in collecting coins 2.This is a useful book,partly3.This box is as big as that one4.He is famous for his cartoon characters.5.Can you tell me the location of the subway?6.Just then,the dire alarm was dead7.Just then ,the fire alarm 英语翻译This is ___ ___ ___ my ______. Where is the alarm clock? whose is alarm clock 翻译 The channel is boring.This is ___ ___ channel alarm alarm