What do you think we should ______ improve our environment?　　　[ ]A. do B. to

题型：专项题难度：来源：

What do you think we should ______ improve our environment?　　　[ ]
A. do
B. to
C. do for
D. do to

答案

举一反三

If you don"t get up early, you"ll ____ the bus.　

[ ]

A. not miss　
B. miss　　
C. catch 　
D. lost

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How long it to go there by train?　　[ ]
A. do, take　
B. does, take　
C. does, spend　　
D. does, play

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When he was a child, he was always ______ out new ideas.　

[ ]

A. try
B. trying
C. taking
D. tried

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Everyone wants to to the moon for vacation. [ ]
A．walk
B．run
C．swim
D．fly

题型：山东省期中题难度：| 查看答案

— Mum, I don"t like drinking milk.
— For your health, dear, you ______. [ ]
A. must
B. have to
C. need
D. could

题型：期中题难度：| 查看答案