Once ______ from space, the Great Wall is till great in sight.A．seeingB．to seeC．

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Once ______ from space, the Great Wall is till great in sight.

A．seeing

B．to see

C．seen

D．saw

答案

解析

考查从句的省略式，主从句的主语一致时，可以省略从句的主语和be动词，once seen="once" the Great Wall is seen，句意是：一旦从太空看，长城看起来还是很伟大。选C。

举一反三

If not _______, you’re allowed to return everything within 10 days for a full refund and no further duties.

A．to satisfy

B．being satisfied

C．satisfied

D．satisfying

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The snow was now two feet deep, making it difficult, if not impossible, _______ the car out.

A．getting

B．get

C．got

D．to get

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He admitted ________ some bicycles from her school.

A．steal

B．to steal

C．having stolen

D．to have stolen

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I would rather ________ the chance than ________ you.
A. not to take; to hurt B. not taking; hurting
C. not take; hurt D don’t take; to hurt

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I know I didn’t forget ________ my camera with me because I clearly remember ________ it in my bag.

A．taking; to put	B．to take; to put
C．to have taken; putting	D．to take; putting

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