问题

The window is dirty.—I know. It ______ for ages and I’m consideringgiving the task to our children.

A:hasn’t cleaned
B:hasn’t been cleaned
C:wasn’t cleaned
D:didn’t clean

正确答案是：

同类题型

The murderer was brought in, with his hands _________behind his back.

Would you like to drink some coffee with some sugar or milk?-Oh，I’d like some milk________the coffee.

What a fine day!Why not outside

There are ______ visitors to the wetland park, and the number is becoming ______ now.

Tom, where’s your dad—Oh, mum, he _____ his bike in the yard.