The kitchen is in a mess. It _____________ for several days.
A: hasn't cleaned
B: isn't cleaned
C: wasn't cleaned
D: hasn't been cleaned
A: hasn't cleaned
B: isn't cleaned
C: wasn't cleaned
D: hasn't been cleaned
举一反三
- --Look! Somebody the sofa.Well, it wasn’t me. I didn’t do it. A: is cleaning B: was cleaning C: has cleaned D: had cleaned
- —Look! Somebody __________ the sofa.—Well, it wasn’t me. I didn’t do it. A: is cleaning B: was cleaning C: has cleaned D: had cleaned
- John isn’t a diligent student, for it is the third time he has been late, ____? A: wasn’t it B: hasn’t it C: isn’t it D: hasn’t he
- John isn't a diligent student, for it is the third time he has been late, ______ A: wasn't B: hasn't it C: isn't it D: hasn't he
- 25.It is the third time that John has been late, ______? A. hasn’t he B. isn’t he C. isn’t it D. hasn’t it A: hasn’t he B: isn’t he C: isn’t it D: hasn’t it