---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
― Has Jackson finished his work today? ― I have no idea, but he ______ it when I saw him this morning.
#103638
A
had done
B
would do
C
was doing
D
would have done
The last few years ________ many natural disasters around the world, from drought to earthquake.
#102403
A
see
B
are seeing
C
have seen
D
saw
Whenever Steve sang in the shower, his voice _______ throughout the house.
#100876
A
has rung
B
would ring
C
was ringing
D
had rung
When the plane arrived, some of the detectives were waiting inside the main building ________others were waiting on the airfield.
#104688
A
during
B
where
C
which
D
while
The man________ in the chair asked me to _____________.
#101124
A
seated; seated
B
sitting; sitting
C
seating; seat
D
seated; be seated