She looks very sad. I want to help her , but I just don’t know_________ to do.A． - 初中英语试题 - 超级试练试题库

题目

题型：不详难度：来源：

She looks very sad. I want to help her , but I just don’t know_________ to do.

A．what

B．when

C．how

D．where

答案

解析

“疑问词 + 动词不定式”是英语中常用的一种结构。在句中可以作主语、动词或介词的宾语以及表语。what 什么； when 什么时候；how怎样；where在哪儿。句意：她看起来很伤心。我想帮助她。但是我只是不知道怎么帮。故选D。

核心考点

试题【She looks very sad. I want to help her , but I just don’t know_________ to do.A．】；主要考察你对宾语从句等知识点的理解。[详细]

举一反三

If you don’t know ________ the new robot toy, you’d better read the instructions first.

A．where to mend

B．how to make

C．how to use

D．where to buy

题型：不详难度：| 查看答案

I didn’t know at first, but later we became good friends.

A．who is the boy	B．who the boy is
C．who was the boy	D．who the boy was

题型：不详难度：| 查看答案

—Can I help you，dear?
—Yeah,l don’t know　　　　　　　　a banana milk shake. Maybe you can teach me.

A．what to do

B．when to make

C．how to make

D．why to do

题型：不详难度：| 查看答案

Can you tell me what time ?

A．is the train leave	B．does the train leave
C．the train leaves	D．leaves the train

题型：不详难度：| 查看答案

We can use QQ to talk with each other online.
--Good! Will you please show me ______it?

A．what to use

B．how to use

C．when to use

D．where to use

题型：不详难度：| 查看答案

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