问题
How long do you think it will be _____China becomes a developed country?—At least 20 years, I guess.
A:that
B:until
C:when
D:before
B:until
C:when
D:before
正确答案是：
同类题型
Where do you think＿＿he＿＿the computer? — SorryI have no idea
25 It is only after my father was long gone _____ understand his deep love for me
However, at times this balance in nature is disturbed, ____ a number of possibly unforeseen effects.
It was clear that the speaker now trusted Dantes from the way _____ these words were said.