---The window is dirty.----I know. It ______ for weeks.
#101155
A
hasn’t cleaned
B
didn’t clean
C
wasn’t cleaned
D
hasn’t been cleaned
推荐题目
We _______ on it for several hours but we have not yet reached any conclusion.
#104695
A
work
B
areworking
C
havebeenworking
D
havebeenworked
— Where are you living now?— In Chicago. But I ______ in New York for 3 years.
#100931
A
have lived
B
had lived
C
had been living
D
lived
My bike is out of order. I’ll ___ it ____.
#103202
A
have; to repaired
B
have, repairing
C
to have; repairing
D
have; repaired
Jane was disappointed that most of the guests ______when she _______ at the party.
#104932
A
left; had arrived
B
left; arrived
C
had left; had arrived
D
had left; arrived
All the task __________ ahead of time, so they decided to go on holiday for a week.
#102577
A
having finished
B
had finished
C
having been finished
D
had been finished