_____the Internet is of great help, I don’t think it’s a good idea to spend too

题型：不详难度：来源：

_____the Internet is of great help, I don’t think it’s a good idea to spend too much time on it.

A．If

B．While

C．Because

D．As

答案

解析

略

举一反三

—You see, I’m poor in maths, you are not good at English, and...
— That’s ____ we should help each other.

A．when

B．where

C．how

D．what

题型：不详难度：| 查看答案

It was after careful consideration ________we decided to take action.

A．which

B．that

C．why

D．when

题型：不详难度：| 查看答案

I’m into the video game, it’s hard to think of anything else. All my focus is on finishing

the story line.

A．Unless

B．Once

C．Whether

D．Although

题型：不详难度：| 查看答案

He is such a lazy man nobody wants to work with .

A．as; him

B．that; /

C．as; /

D．whom; him

题型：不详难度：| 查看答案

---Did you wait for him long?
---No, I hadn’t waited long _______ he appeared.

A．unless

B．until

C．before

D．since

题型：不详难度：| 查看答案