Either you or one of your students _________ to attend the meeting that is due tomorrow.
#85701
A
are
B
is
C
have
D
be
推荐题目
There are usually 28 in a person’s mouth, so we should listen to the doctor’s ______ to protect（保护）them.
#44312
A
tooth, advice
B
teeth, advice
C
toothes, advices
D
teethes, advices
The number of people invited___fifty, but a number of them ____absent for different reasons.
#85816
A
were；was
B
was；was
C
was；were
D
were；were