30. When he was only thirty years old, he had already experienced______most peop

题型：不详难度：来源：

30. When he was only thirty years old, he had already experienced______most people only experience when they are much older.

A．what

B．which

C．who

D．When

答案

解析

略

举一反三

35. Clearly, in a system ______ every decision is made on the basis of tradition alone, it may be difficult to achieve progress.

A．that

B．when

C．where

D．which

题型：不详难度：| 查看答案

. The young man always believes in ____ she says or she does because he loves her so deeply.

A．however

B．whatever

C．no matter what

D．no matter how

题型：不详难度：| 查看答案

. As a teacher, he has never given his students so difficult a problem ____ they can’t work out.

A．if

B．that

C．when

D．As

题型：不详难度：| 查看答案

.Generally speaking, clothing made of man-made is less superior than_____made of natural fibers like cotton wool or silk

A．that

B．this

C．what

D．One

题型：不详难度：| 查看答案

. ---When did Miss Wang leave the office
----She left ____you turn bake to write on the blackboard
Athe minute B. a time C. until D. Unless

题型：不详难度：| 查看答案