--- Are you sure you have to ? It"s been very late. --- I don"t know _____ I ca

题型：不详难度：来源：

--- Are you sure you have to ? It"s been very late.
--- I don"t know _____ I can do it if not now.

A．where

B．why

C．when

D．how

答案

解析

略

举一反三

He is a friend ______ can help you in time of need.

A．who he

B．whose

C．/

D．who

题型：不详难度：| 查看答案

The most important thing ______ we should pay attention to is the first thing ______ I have said.

A．which, that

B．that, which

C．which, which

D．that, that

题型：不详难度：| 查看答案

Did you find the notebook ______ Jim had given me for my birthday?

A．who

B． whom

C．which

D．whose

题型：不详难度：| 查看答案

That’s all ______ I have seen and heard.

A．which

B．that

C．where

D．what

题型：不详难度：| 查看答案

Have you seen the man ______ plan we were talking about ______ yesterday ?

A． who, them

B．its, them

C．whose,/

D．whose, them

题型：不详难度：| 查看答案