. With the introduction of the computer, there is no complicated problem _______

题型：不详难度：来源：

. With the introduction of the computer, there is no complicated problem ________ can be solved in a few hours.

A．as

B．which

C．that

D．but

答案

解析

略

举一反三

______ he was ill I was expected to take his place greatly surpried me for I didn’t have much work experience.

A．If

B．If that

C．That

D．That if

题型：不详难度：| 查看答案

It was not until I started my own career that I realized precious time I had wasted before.

A．so

B．how

C．what

D．that

题型：不详难度：| 查看答案

The US auto (汽车) industry, a symbol of the American spirit, narrowly escaped a sudden breakdown, _____ China has become the world’s top automaker.

A．when

B．while

C．but

D．although

题型：不详难度：| 查看答案

The food was good, _______ he had little appetite (食欲).

A．so

B．otherwise

C．however

D．but

题型：不详难度：| 查看答案

—Where is that report?
—I brought it to you _______ you were in Mr. Black’s office yesterday.

A．if

B．because

C．when

D．before

题型：不详难度：| 查看答案