The roof fell ________ he had time to dash into the house to save his baby. 
#80270
A
as
B
after
C
until
D
before
推荐题目
______ you are supposed to do ______ you don't like a thing is ______ it. Don't complain.
#29993
A
That; what; change
B
When; that; to change
C
What; when;to change
D
What; that; changing
______ you ever have any trouble, let me know.
#34798
A
If
B
Whenever
C
While
D
X
I —Do you have anything in mind_______ you’d like to have for dinner?—Well, _______is okay for me.
#80044
A
that;anything
B
which;everything
C
what;nothing
D
where;something