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
------ Why does the lake smell terrible? ------ Because large quantities of water _________.
#85918
A
have been polluted
B
has polluted
C
have polluted
D
has been polluted
Eating a lot of _____ and vegetables  ______ for your health.
#43687
A
fruit; is good
B
fruits; are well
C
fruits; are good
D
fruit; are well