问题

Is it, in your opinion, possible _____ new measures will be taken to improve the terrible traffic? [ ]

A: whether
B: what
C: when
D: that

正确答案是：

同类题型

How do you find my hometown —

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Global warming is a big _______ for all and it’simportant to raise awareness about climate change

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They don’tseem __________who ________for help.