19．China is a great country with a long history, ______ we all know it.A．asB．soC

题型：不详难度：来源：

19．China is a great country with a long history, ______ we all know it.

A．as

B．so

C．but

D．and

答案

解析

略

举一反三

It won’t be long ________we meet again．

A．before

B．after

C．until

D．since

题型：不详难度：| 查看答案

Look out! Don’t get too close to the house the roof is under repair.

A．whose

B．which

C．of which

D．what

题型：不详难度：| 查看答案

When you read English texts, you’d better make a mark you have any questions.

A．at which

B．at where

C．the place where

D．where

题型：不详难度：| 查看答案

10 He often askｓ me the question ___ the work was worth doing.
A if B whether C that D when

题型：不详难度：| 查看答案

The days ____we spent together on the farm are not easy ______．

A．when,toforget	B．which, to be forgotten
C．that, to forget	D．/,to be forgotten

题型：不详难度：| 查看答案