—The window is dirty.—I know. It ______ for weeks.
#102943
A
hasn’t cleaned
B
didn’t clean
C
wasn’t cleaned
D
hasn’t been cleaned
推荐题目
I feel so excited! At this time tomorrow, I ________ by camel with local guides in Northern Africa.
#101224
A
travel
B
travelled
C
will be travelling
D
have travelled
--Our guests are coming from Shanghai at 10:30.---Oh, I ___ it ___11:30.
#103947
A
think, is
B
thought, was
C
have thought, will be
D
had thought, would have been
The Internet celebrated its birthday on September 2nd, by which time 40 years _______ since the first successful transfer of data between two computers.
#103284
A
has passed
B
had passed
C
passed
D
have passed
______ of danger in the street at night, she had to go home, with a friend _____ her.
#101448
A
Warned ; accompanied
B
Warning; accompanying
C
Having warned; accompanied
D
Having been warned; accompanying
I’d like to myself with a cup of tea before going to work
#100883
A
recover
B
rebuild
C
replace
D
refresh