Betty's never seen a three-D movies,               ?
#69001
A
does she
B
isn't she
C
has she
D
hasn't she
推荐题目
E-mail is very popular today.  People seldom write letters now,_______?
#69806
A
did they
B
do they
C
didn't they
D
don't they
You look tired. You’d better ______ up late.
#70955
A
stay
B
not stay
C
to not stay
D
not to stay
It is very important for us ________ English well.
#71127
A
learn
B
learning
C
to learn
D
learned
— There are still many old city walls in Xi’an, _______?—Yes, there are.
#69392
A
are there
B
aren’t there
C
are they
D
aren’t they