Not until we have had a chance to discuss it thoroughly ________ perfectly.
#79660
A
the problem has been settled
B
has the problem been settled
C
will the problem be settled
D
the problem was settled
推荐题目
So difficult _______it to work out the problem that I decided to ask Tom for some advice.
#84494
A
I did find
B
did I find
C
I’ve found
D
have I found
—How much do you know about the 3D film technology?—A little. Not until _______the hot movie Avatar _______ some about it.
#82709
A
did I see; did I begin to learn
B
I saw; I began to learn
C
I saw; did I begin to learn
D
did I see; I began to learn
The Chinese government promised that under no circumstances ________ the efforts to provide universal and lowcost health care.
#79871
A
it would stop
B
it might stop
C
would it stop
D
might it stop
Only when our country has aircraft carriers (航空母舰), _____________ our distant islands more effectively.
#82261
A
we can guard
B
can we guard
C
we guard
D
do we guard
Never before________seen anybody who can play tennis as well as Robert.(2012·江西，32)
#79679
A
had she
B
she had
C
has she
D
she has