单选题_____ the necessity of getting this task finished, everyone must help in the next few days.AForBUnderCAsDOf
单选题
_____ the necessity of getting this task finished, everyone must help in the next few days.
A
For
B
Under
C
As
D
Of
参考解析
解析：
under the necessity of必须，不得不。
under the necessity of必须，不得不。
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