问题

The house is dirty because it ________ since they moved out.

A:doesn't clean
B:isn't cleaned
C:hasn't cleaned
D:hasn't been cleaned

正确答案是：

同类题型

delighted me most was myson was admitted to Beijing University

I don’t agree with you two I prefer______ a new car rather than______ it

I’m afraid you have the wrong number.—Sorry.______.

Let me _______your phone number and I’ll call you when I’m free.[

Can you tell me how to improve my English? — Do more speaking, I think , ________you will be good at spoken English