Question

完成句子

1.是我姐姐捡起那书的。

_____________my sister __________ picked up the book.

2.毫无疑问，搜寻那些丢失的文物的工作将会继续下去。

____________________________the search for those lost cultural relics will continue.

3.只有到这个时候我们才决定用暴力反抗暴力。

Only then __________________to answer violence with violence.

4.这是我一年半以来第一次目睹夜晚。

It was the first time in a year and a half that__________________ the night face to face.

Answer 1

1 It was , who /that   2 There is no doubt that  

3 did we decide/determine   4 I had seen