It’s time ______ the weather report. Turn on the radio, please. 
#70917
A
to
B
in
C
at
D
for
推荐题目
I need your help because I don’t know __________.
#70376
A
how to do
B
what to do it
C
what should I do
D
how to do it
—The spacecraft has never been to the moon, ________ ?—Certainly.
#69418
A
has it
B
hasn’t it
C
doesn’t it
D
isn’t it
I don’t think they would believe her, _________?
#68725
A
do I
B
would they
C
wouldn’t they
D
should I