( ) The light is still on, I forget_______.

A．turning them off

B．turning it off

C．to turn it off

D．to turning it on

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参考答案

forget to do sth“忘记去做某事(没有做)”；forget doing sth“忘记做过某事(已经做过了)"。由灯还亮着判断,我忘记关灯了,故选C。

1 ( ) China has a_______population and long history.

A．big

B．much

C．large

D．many

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2 ( ) A:How can I speak English_______you?
B : You'd better practice more, you can do better than ever.

A．as good as

B．as well as

C．as much as

D．more or less

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3 ( ) They have already been in Beijing_______10 years.

A．since

B．in

C．for

D．at

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