2.____,I should ask them some questions.A.Should they come to us B.If they come to usC.Were they come to us D.Had they come to us选哪个?

分类: 作业答案 • 2021-12-20 02:51:16

问题描述：

2.____,I should ask them some questions.
A.Should they come to us B.If they come to us
C.Were they come to us D.Had they come to us
选哪个?

答