—Liu Qian is good at doing the tricks with the cards.—Yes, but if you watch carefully, you can see _______he does them.
#37924
A
who
B
what
C
which
D
how
推荐题目
—Must I sweep the floor now, Miss Jackson?—No, you __________. You can do your homework first.
#36494
A
can’t
B
mustn’t
C
needn’t
D
shouldn’t
My cousin is very busy with his work. He has time to read newspapers.
#43917
A
few
B
a few
C
little
D
a little
