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
This is the first time that I _____ at the meeting.
#102465
A
had spoken
B
have spoken
C
spoke
D
speak
In the summer, large crops of fruit may be_______ by freezing or bottling.
#100862
A
reserved
B
deserved
C
served
D
preserved
He told us he _______a concert________.
#102952
A
had attended;three days before
B
attended;a week ago
C
would attend;since a week ago
D
was attending;for a week