---What _______ you ________ ? ---I’m doing my homework.
#60216
A
do; do
B
are; do
C
are; doing
D
can; do
推荐题目
There must have been a large number of tourists in Sanya during the past Spring Festival, __________?
#64917
A
mustn’t there
B
haven’t there
C
wasn’t there
D
didn’t there
I think he must be writing his essay at home now, ______?
#64717
A
is he
B
isn’t he
C
do I
D
mustn’t he
Black doesn’t believe his son is able to design a digital camera,_____?
#64544
A
is he
B
isn’t he
C
doesn’t he
D
does he