Mother keeps telling her son not to get off until the bus .
#55396
A
will stop
B
is going to stop
C
stopped
D
stops
推荐题目
The rivers will become dirtier and dirtier _______ we take action to protect them.
#55533
A
since
B
if
C
until
D
Unless
As your best friend, I will help you all the time _______ you make progress.
#57693
A
if
B
when
C
unless
D
though
---Mum, I’m leaving for Beijing tomorrow morning.--- Oh, good. But be sure to phone me _______ you get to Beijing, please.
#58032
A
because
B
why
C
when
D
if