-The window is dirty. -I know. It ___________ for weeks.
#99391
A
hasn’t cleaned
B
didn’t clean
C
wasn’t cleaned
D
hasn’t been cleaned
推荐题目
We could have done something meaningful in the time it ________ to watch that boring movie.
#102793
A
has taken
B
took
C
had taken
D
takes
The baby is generally healthy, but every now and then he ______ a cold.
#104089
A
has caught
B
is catching
C
will catch
D
does catch
Since I won the big prize, my telephone hasn’t stopped ringing. People ______ to ask how I am going to spend the money.
#100304
A
phone
B
will phone
C
were phoning
D
are phoning
Mother wanted to be a good provider, a role she ______ since her marriage to Father.
#101143
A
shoulders
B
shouldered
C
is shouldering
D
has been shouldering
—That must have been a long trip.—Yeah, it________us a whole week to get there.
#101500
A
takes
B
has taken
C
took
D
was taking