To make our city more beautiful ,rubbish ______ into the river.
#44541
A
must throw
B
can’t throw
C
needn’t be thrown
D
mustn’t be thrown
推荐题目
Old people must be____ politely
#44739
A
spoken to
B
speak to
C
poken
D
spoke
I won’t leave my office until my work _______.
#44474
A
will finish
B
are finished
C
is finished
D
was finished
You have to be 18 years before you _________ to drive a car.
#44890
A
are allowed
B
are
C
allowed
D
allow