He must have finished the work by the end of last month, _______ he?
#65424
A
mustn't
B
hadn't
C
didn't
D
hasn't
推荐题目
________ you ________  free next Sunday?
#60393
A
Will ; are
B
Will ; be
C
Do; be
D
Are ; be
-Haven’t you heard from your sister?-____________ She wrote a letter to me last week.
#59920
A
Yes, I have.
B
No, I haven’t.
C
Yes, I did.
D
No, I didn’t.
-_______students are there in your class, Mr Li?  -Fifty. 
#60058
A
How old
B
How much
C
How many
D
What
---- ____?    ---- Maybe the possible solutions to the air pollution.
#64900
A
Do you think what they are talking about
B
Do you think what are they talking about
C
What do you think they are talking aobut
D
What do you think are they talking about