His father and mother ____ teachers.
#55700
A
are all
B
are both
C
both are
D
all are
推荐题目
When you are learning English, use it, ________ you won’t make great progress.
#57425
A
but
B
or
C
and
D
/
—May I go swimming this afternoon? — I'm afraid not _______ you have finished your homework.
#55374
A
if
B
unless
C
because
D
but
—Mum, what’s the time now?—It’s already half past seven. Be quick,_____ you will be late.
#57058
A
if
B
or
C
and
D
until
