问题

I _________ here earlier, but I couldn’t catch the first bus.

A:should come
B:have come
C:should be
D:should have come

正确答案是：

同类题型

The man we followed suddenly stopped and looked as if _____ whether he was going the the right direction.

John waited until he got back his breath and could speak [ ]

Tom was so wild about computer games that he would stay online for ten hours _____every day.[ ]

The teacher always encourages us English.

Kangkang, are you waiting Jane—Yes, I am.