Don’t stand up until you ____________.
#44883
A
tell to
B
are told
C
are told to
D
are told to do
推荐题目
Driving after drinking wine         in China.  
#44968
A
allows
B
doesn't allow
C
is allowed
D
isn't allowed
The park _________by the cleaners every two days.
#44827
A
is swept
B
was swept
C
has swept
D
will sweep
- It has been so foggy recently? -  Cheer up! The fog______ to clear up from tomorrow.
#44472
A
expects
B
is expected
C
will expected
D
was expected