_____ the environment is important for human beings.A．Take care ofB．Taking care

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_____ the environment is important for human beings.

A．Take care of

B．Taking care of

C．Took care of

D．Take the care of

答案

解析

考查动名词短语作主语，分析句子成分，这里需要填动名词做主语，谓语动词用单数形式。句意：保护环境对人类是很重要的。选B。

举一反三

Mrs Wei always encourages us _________ English in class.
A. speak B. to speak C. speaking

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Would you like _________ to music?
A. listen B. to listen C. listening

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—I am not good at playing football, would you mind ________ me?
—not at all.

A．teach

B．teaching

C．to teach

D．taught

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If you still have a headache, you’d better ________ a doctor

A．see

B．seeing

C．to see.

D．seen

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At least 300 million people are using QQ _____by Ma Huateng to chat on line.

A．create

B． creates

C．creating

D．created

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