I always forget some news . I am very upset. and don" t know _______ . A. how

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I always forget some news . I am very upset. and don" t know _______ .
A. how to do. B. when to do. C. what to do .

答案

解析

英语中疑问词加不定式可以起相当于宾语从句的作用，其含义有疑问词决定。how to do如何做；when to do什么时候做；what to do做什么。根据前文，我总是忘记一些消息。我很迷惑。不知道该做什么。结合语境可知宾语从句中缺少逻辑宾语，故选C。

举一反三

I hope everyone can care about ______ the environment and stop ______ things.

A．protecting; wasting	B．protecting; to waste
C．protect; wasting	D．protect; to waste

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—Mom, I am afraid that I can’t get through the hard time we’re having now.
—My boy, be brave and tell yourself ______.

A．don’t give up	B．not to give up
C．not give up	D．to give up

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—Oh, it’s too difficult for me ____________ the task in such a short time.
—Cheer up! I am sure you can.

A．finish

B．to finish

C．finished

D．finishing

题型：不详难度：| 查看答案

Vocabulary is important to language learning. Therefore, you’d better try different ways you can think of words and expressions.
A. remember B. to remember C. remembering

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They tell us some ways _________English well.

A．teach

B．learning

C．to learn

D．teaching

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