题目

1.( ) he knows,he still needs to learn
a .as much b,though c much as d since
2.-I'll be waiting for you at home .
- ( ) I were busy and couldn't come?
a .what if b .what when c how if d how when
在加一题：Parks are to the city ( )lungs to the body．
a ． as b． what c． as if d． look like
第一题选C阿。

提问时间：2020-12-15

答案

1c as用来引导让步状语从句,将副词,形容词,动词原形提到as前.much as he knows.尽管他知道很多...
2a what if 倘若,假使该怎么办
3.b 句型A is to B what c is to d
A与B的关系正如c与d的关系一样