I think it’s important ______ healthy. A．keepB．keepingC．keepsD．to

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I think it’s important ______ healthy.

A．keep

B．keeping

C．keeps

D．to keep

答案

解析

整个句子是宾语从句。分析从句，it是代词，是句子的形式主语，真正的主语是不定式to keep healthy，选D.

举一反三

I’m so _______ at such a ______ book.

A．bore; bore

B．boring; boring

C．bored; boring

D．boring; bored

题型：不详难度：| 查看答案

It took Andy two hours ____ his homework yesterday evening and I spent ____ mine. .

A．doing; less time finishing	B．doing; more time to finish
C．to do; more time to finish	D．to do; less time finishing

题型：不详难度：| 查看答案

A: I had a great time ______ games with my friends in the park yesterday.
B: How great! But I didn’t have any time _______ at all, I had to get ready for the test.

A．playing; to play

B．play; to play

C．playing; playing

D．to play; playing

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— Do you often practice ______ English with your classmates after class?
— Yes, and it improves my speaking skills.

A．to speak

B．speaking

C．to say

D．saying

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— Miss Yang doesn’t look well. What’s wrong with her?
— Oh, she has some trouble ______ her baby well.

A．take care of

B．looking after

C．taking after

D．to look after

题型：不详难度：| 查看答案