I don’t know how ________ commas.
#69179
A
use
B
using
C
used
D
to use
推荐题目
It is now 11:30 pm, so there are few people and buses on the street, ____________ ?
#69740
A
aren’t there
B
are they
C
aren’t they
D
are there
－Your parents have never learned English, ?－Yes, they learned a little.
#69483
A
have they
B
haven’t they
C
didn’t they
D
don’t they
—I told you not to be absent from the class meeting again，________I ?—Sorry，I am afraid that I forgot it．
#71175
A
do
B
did
C
don’t
D
didn’t