Wow! There are so many books. I really can"t decide ____. [ ]A. where to buy

题型：同步题难度：来源：

Wow! There are so many books. I really can"t decide ____. [     ]
A. where to buy
B. which to buy
C. what to buy
D. how to buy

答案

举一反三

—Do you know ______ last night?
—Sorry , I don"t know. But I think he should go to bed early
because he will have an English exam this afternoon. [ ]

A. when he goes to bed
B. when he went to bed
C. when did he go to bed
D. when does he go to bed

题型：同步题难度：| 查看答案

I didn"t know ____ they could pass the exam  or not.     [     ]
A. why
B. when
C. that
D. whether

题型：同步题难度：| 查看答案

—What did the teacher say just now?
—He said the earth _____ round the sun.     [     ]
A. go
B. goes
C. going
D. will go

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No one told us          ,so we need your help.[     ]
A. how should we do
B. what should we do
C. how to do it
D. what to do it

题型：期末题难度：| 查看答案

—Do you know _____ the CD yesterday?
—Sorry, I don"t know. [ ]
A. how much he paid for
B. how much he will pay for
C. how much did he pay for
D. how much will he pay for

题型：同步题难度：| 查看答案