____ enters the computer rooms should take off his shoes in order to keep them c

题型：不详难度：来源：

____ enters the computer rooms should take off his shoes in order to keep them clean enough.

A．Who

B．Whoever

C．What

D．Whatever

答案

解析

略

举一反三

We could see the temple quite clearly from _________we lived.

A．what

B．which

C．where

D．that

题型：不详难度：| 查看答案

________the term has come to an end, I’m going to rest for a few days and then take a trip to relax myself.

A．As though

B．Even if

C．Now that

D．So that

题型：不详难度：| 查看答案

Haibao stands steadily on the big feet and holds the world with big arms, ______shows China has the ability and faith to host a successful Expo.

A．that

B．who

C．which

D．what

题型：不详难度：| 查看答案

It was lack of effort, not of money, _____resulted in their failure.

A．that

B．which

C．as

D．what

题型：不详难度：| 查看答案

_____ I entered, he was _____ in his book and didn’t notice me.

A．When; devoted	B．While; absorbed
C．When, absorbed	D．While, devoted

题型：不详难度：| 查看答案