题目

If we had taken his advice,the project _sooner.
could have completed B.would be completed
C.could complete D.would have been completed
I found it hard to concentrate on my work _ so many people around.
A because B with C when D by
.________the harmful effects of smoking ,he decided to give it up.
A convinced of B convincing C convincing of D convinced by
要有原因 为什么选这个~..这几道做的我好苦恼

提问时间：2021-01-16

答案

1. D 虚拟语气,从句中的时态是过去完成时的时候,主句要用would have done的形式,这里project做主语又是被动语态,所以选D
2. B with+宾语+宾语补足语 这种结构用来做状语,表示原因、状态等等等等
3. A convince sb of sth 使……确信, 承认,所以是被动关系,用过去分词.