问题

why didn’t you come yesterday—I __________, but I had an unexpectedvisitor.

A:had
B:would
C:did
D:was going to

正确答案是：

同类题型

Yao Yuan,a disabled woman,won the National Championships Cup last week.–My goodness! She _______a lot of difficulties!

_____ it with me and I’ll see what I can do. [ ]

About five _______ workers in that factory come from foreign countries．

I’m driving to Beijing after breakfast —Take care,with all this fog

It will _______ hundreds of years to make robots think like a human.