At first, we didn’t know _______to do.
#43313
A
how
B
where
C
when
D
what
推荐题目
---I think English is        math.       ---Yes, I think so.
#38924
A
much important than
B
so important as
C
as important as
D
as more important as
--       bread would you like?--Three pieces of__
#43903
A
How many; breads
B
How many; bread
C
How much; breads
D
How much; bread