1.______,he had studied art in Paris.

题目

1.______,he had studied art in Paris.
A.When a boy B.As boy C.As a boy D.As he is a boy
2.How magnificent the big bridge looks at night when all the lights are________!
A.switched over B.switched off C.switched down D.switched on(为嘛不是D)
3.No one tells _______,so I need your help.
A.how should I do B.what should I do C.how to do it D.what to do it
4.Do you know who was the first ______here?
A.reach B.to arrive C.to get to D.to arrive at

答案

1.C.As a boy 当是一个孩子时
2.D.switched on 开灯（这里是被动语态）
3.C.how to do it 怎么做 A how I should do这样可以（宾语从句要用陈述语序）D.what to do去掉it才可以
4.B.to arrive the first to do第一个做...要接不定式；只有arrive直接接副词there;C.to get 这样可以
希望能够帮到你!