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
Either you or I __ to blame for this.
#86092
A
am
B
is
C
are
D
be
 This is Susan and that is Mary. _     my _        .
#43630
A
She's, friend
B
He's, friend
C
They're; friends
D
They're, friend
Her shoes ____ black. Her ____ are grey. 
#44178
A
is; coat
B
are; jeans
C
are; dress
D
are; shirts
There _______ a meeting tomorrow. 
#44096
A
will be
B
is will be
C
is will
D
will have