问题描述:
这道题为什么不能选while?
__ they decide which college to go to,students should research the admission procedures.
A.As B.While C.Until D.Once
这道题的答案是once,为什么不能选while?
__ they decide which college to go to,students should research the admission procedures.
A.As B.While C.Until D.Once
这道题的答案是once,为什么不能选while?
问题解答:
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