According to what he complained about, something must have gone wrong with the computer, ______?
#64712
A
mustn’t it
B
didn’t he
C
hasn’t he
D
didn’t it
推荐题目
— ______ will you stay in America?— About two months. 
#60044
A
How many
B
How often
C
How long
D
How
— _______? —She is thirteen.
#60186
A
How are you
B
What are you
C
How old is Lily
D
How old is Nick
--_______ will your English teacher come back?-- In two days.
#60019
A
How often
B
How long
C
How soon
D
How far
——Would you mind if I keep the door open? ——____________.
#64969
A
Yes, do it  
B
No, of course not
C
Yes, go ahead
D
No, you can’t open it