问题

Hello, I you in London, how long have you been here?— I came here last week[ ]

A: don't know; were
B: didn't know; were
C: haven't known; are
D: hadn't known; are

正确答案是：

同类题型

We regret to inform you that there are no tickets ______ for Friday’s performance.

下列各句的句式，与其他三句不同的一句是（）

Liu Hulan would rather________in face of the enemy.[ ]

It was not until Bob took off his dark glasses that I _____ him.

_________ do you think of my hair-style