问题描述：
12.It is simply ____________to complete the task within two days.A.out of question
12.It is simply ____________to complete the task within two days.
A.out of question B.out of the question
C.out of a question D.out of questions
选A B好像都可以.
12.It is simply ____________to complete the task within two days.
A.out of question B.out of the question
C.out of a question D.out of questions
选A B好像都可以.
问题解答：
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