It is years I last visited the mine . I wonder how things are getting on

题型：不详难度：来源：

It is years I last visited the mine . I wonder how things are getting on there .

A．before

B．when

C．until

D．since

答案

解析

略

举一反三

We will have to overcome difficulties we might meet and finish the work ahead of time .

A．no matter how

B．no matter what

C．however

D．whatever

题型：不详难度：| 查看答案

Those are model workers, most of are young women.

A．that

B．who

C．whom

D．whose

题型：不详难度：| 查看答案

________ I can see, there is only one way to solve this problem.

A．As soon as

B．Even if

C．As long as

D．As far as

题型：不详难度：| 查看答案

The story took place in the 1920s, a time ________ jazz became popular in America.

A．which

B．with which

C．when

D．among which

题型：不详难度：| 查看答案

The factory has developed a lot____ we visited the advanced worker five yeas ago.

A．when

B．which

C．that

D．where

题型：不详难度：| 查看答案