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
Only ______ allowed to take part in the speech contest in our class and so the rest ______ disappointed.
#85687
A
was John; were
B
John was; were
C
was John; was
D
John was; was
---How often does the boy play sports?---__________
#44211
A
Once a week
B
Four hours
C
In an hour
D
At 7pm
Not only I but also Jane and Kate ___ tired of reading one book after another.
#86054
A
is
B
are
C
am
D
be
The farm as well as its neighbouring hills we once spent so much time _____ on a new look as recently as last year.
#86157
A
on has taken
B
has taken
C
on having taken
D
having taken