---You look unhappy, what’s happening, my son? ---I’m wondering how long it’ll be________ we come to China again.
#92424
A
since
B
when
C
before
D
after
推荐题目
The news about the terrible flood there greatly discouraged __________ there for a sightseeing.
#94996
A
us from going
B
us to go
C
our going
D
our to go
It is the first time that you have come to China, _____?
#95178
A
haven’t you
B
isn’t it
C
hasn’t it
D
aren’t you
How long do you think the computer company brings out a new product?
#92273
A
it will be before
B
will it be until
C
will it be when
D
it will be that
The young man spent as much time as he ______ over his lessons.
#94776
A
went
B
can go
C
could going
D
could to go
_________ is known to us all is that the 2012 Olympic Games will take place in London.
#93722
A
As
B
What
C
That
D
It