作业帮1、Greenhouses_____near coasts can turn plentiful sea water into fresh water for crops at relatively lower coasts.A are built B built C to have been built D having been built2、We should pay great attention to safety in schools because of frequent
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1、Greenhouses_____near coasts can turn plentiful sea water into fresh water for crops at relatively lower coasts.A are built B built C to have been built D having been built2、We should pay great attention to safety in schools because of frequent
1、Greenhouses_____near coasts can turn plentiful sea water into fresh water for crops at relatively lower coasts.
A are built B built C to have been built D having been built
2、We should pay great attention to safety in schools because of frequent reports about accidents ______students got injured or killed while in school.
A in which B for which C which D that
3、I was much impressed by great changes and fast pace of life in Shanghai_______I came to visit this fantastic city.
A at the first time B for the first time C by the first time D the first time
4、If you are travelling ______the customs are really foreign to your own,please do as the Romans do.
A in which B what C when D where
1、Greenhouses_____near coasts can turn plentiful sea water into fresh water for crops at relatively lower coasts.A are built B built C to have been built D having been built2、We should pay great attention to safety in schools because of frequent
B
A
D
D
B过去分词作后置定语
A定语从句，表示IN THE ACCIDENT
D状语从句
Dwhere引导宾语从句
B 过去分词作后置定语
A accident做先行词， 引导词用where或者in which
D the first time 做连词，链=连接两个句子
D when 引导状语从句，这里可不是定语从句哦