问题
选择题
Is it, in your opinion, possible _____ new measures will be taken to improve the terrible traffic? [ ]
A. whether
B. what
C. when
D. that
答案
答案：D
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Is it, in your opinion, possible _____ new measures will be taken to improve the terrible traffic? [ ]
A. whether
B. what
C. when
D. that
答案：D