---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
As time went on, Lucy began to wonder if John ___ their date.
#104034
A
has forgotten
B
had forgotten
C
would forget
D
would have forgotten
—Oh, my God. I forgot my purse in the shop.—Oh, not again. Why ____ you always ______ something?
#101678
A
do; leave
B
did; leave
C
are; leaving
D
have; left
I’d like to myself with a cup of tea before going to work
#100883
A
recover
B
rebuild
C
replace
D
refresh
---- Tony, you look puzzled. Have you understood me ? ---- I’m sorry. I _____ another problem just now.
#99765
A
thought of
B
am thinking of
C
had thought of
D
was thinking of