_The work is easy for an expert _______it is difficult for an inexperienced pers

题型：不详难度：来源：

_The work is easy for an expert _______it is difficult for an inexperienced person.

A．because	B．therefore
C．while	D．unless

答案

解析

考查连词。连词while在这里表示两种状况的对比。

举一反三

_You’d better take something to read when you go to see the doctor_______ you have to wait.

A．even if

B．in case

C．as if

D．in order that

题型：不详难度：| 查看答案

_I like to have my photos taken_______there are mountains and rivers.

A．there

B．in which

C．when

D．where

题型：不详难度：| 查看答案

Schools in the south tend to be better equipped，_______those in the north are relatively poor.

A．while

B．since

C．when

D．as

题型：不详难度：| 查看答案

I —Do you have anything in mind_______ you’d like to have for dinner?
—Well, _______is okay for me.

A．that;anything	B．which;everything
C．what;nothing	D．where;something

题型：不详难度：| 查看答案

——Your book, Tommy?
——No, Mom, it’s my friend’s.
——Remember to return it to ____ name is on it.

A．what

B．which

C．whose

D．whosever

题型：不详难度：| 查看答案