问题

I’m sorry to tell you that I________ on the play ground.

A:forget your books
B:forgot your books behind
C:have left your books alone
D:left your books behind

正确答案是：

同类题型

direct flight has provedsuccessful,Taiwan another touristdestination for people on the mainland

They were____aware the company was losing money[ ]

The mofferedhim their help.

do you go to the library—Once a week.

Are you _______ to go hiking with us— Yes, I _______.