Barry has visited the Eiffel Tower before, _____ he?
#64766
A
mustn’t
B
hasn’t
C
didn’t
D
needn’t
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Mrs. Black doesn’t believe that her son is able to design a digital camera, ______?
#64799
A
is he
B
isn’t he
C
doesn’t she
D
does she
— ______ is a ticket to Garden Expo?— It’s about 100 yuan.
#59857
A
How much
B
How many
C
How long
D
How often
He must have known the truth yesterday, _________?
#64623
A
haven’t you
B
didn’t you
C
have you
D
did you
Such a hard problem ________ that I ________ gave it up .
#64930
A
was it ; eventually
B
It was ; suddenly
C
was it ; unfortunately
D
It was ; eventually
---____________do you usually read English in the morning?---About half an hour.
#60265
A
When
B
What time
C
How many
D
How long