There is no light in the room. They must have gone to the lecture.__________?
#102690
A
didn’t they
B
haven’t they
C
don’t they
D
mustn’t they
推荐题目
No decision _ about any future plan until we have done some research into the student preference．
#101572
A
has been made
B
is made
C
is being made
D
will be made
Kate ________ on her new novel, which is supposed to come out next month.
#103036
A
has been working
B
had worked
C
will be working
D
was working
"The ground is wet." "Yes, didn't you know? ______for the last 20 minutes."
#104897
A
It's raining
B
It was raining
C
It's been raining
D
It has rained
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