— How long will it be _______ the president pays another visit to China?— It all depends. 
#32222
A
before
B
until
C
since
D
when
推荐题目
Future agriculture should depend on high technology __________ traditional methods.
#32826
A
as good as
B
as far as
C
as well as
D
as long as
It was ______ he said ______ disappointed me.
#34339
A
that; what
B
that; that
C
what; that
D
what; that
I’ll help you _______ I don’t sleep for night.
#33116
A
though
B
although
C
even if
D
as if