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
推荐题目
It’s 8 o’clock. The students _________ an English class.
#43918
A
have
B
having
C
is having
D
are having
The number of people visiting the exhibition ______ 50, and a number of them ____ painters.
#85600
A
was; was
B
were; was
C
was; were
D
were; were
Nobody in our class but Tom and I ___ that our monitor is going abroad for further education.
#85709
A
know
B
am to know
C
have known
D
knows