问题

I spent three hours buying a train ticket at the railway station the other day .– Why You __________ one on the Internet or by phone .

A:could have bought
B:must have bought
C:would buy
D:should buy;

正确答案是：

同类题型

What’s the language ______to Germany

It’s the third time _____ arrived late this month.

Spell it, please. –_______ .

Lesson Ten is ____________ in Book Two .

He is looking for a job, one he can make the most of his talent.