Every day we spend half an hour morning exercise。A．doB． to doC． for doingD．

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Every day we spend half an hour morning exercise。

A．do

B． to do

C． for doing

D． doing

答案

解析

试题分析：句意：我们每天花半小时锻炼。Spend time doing sth.花时间做某事，后接动词的ing形式，故选D。

举一反三

I saw them ___football on the playground when I passed by.

A．playing

B．were playing

C．played

D．to play

题型：不详难度：| 查看答案

You must eat all kinds of fruits and vegetables a balanced diet.

A．have

B．to have

C．having

D．had

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Are you still afraid __________?

A．to being alone

B．of being alone

C．of alone

D．to live lonely

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Mum allowed me _____TV last evening.

A．watching

B．watched

C．watch

D．to watch

题型：不详难度：| 查看答案

He must stop_________ jeans, because they are out of style.

A．to wear

B．wearing

C．wore

D．wear

题型：不详难度：| 查看答案