____Ishouldaskthemsomequestionsa.Shouldtheycometousb.Iftheycometousc.Weretheycometousd.Hadtheycometous
2020-11-28 178次 反馈错误 加入收藏 正确率 : 100%
题目内容：
____ 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
优质解答
选B
if条件状语从句是主将从现,后面的should就表示将来时态
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