问题

On returning from work, _____.　　

A:John found a letter in the mailbox
B:a letter was found in the mailbox
C:a letter was in the mailbox
D:the mailbox had a letter in it

正确答案是：

同类题型

New ideas sometimes have to wait for years before _______. [ ]

Is some German friends visited last week?

____ they didn’t share with you was that they couldn’t afford the trip at all.

I’m very happy ___ a chance ___ your school.

He stopped to ________ his notes, and then went on with his questions.[ ]