问题描述：
What a pity __________ is _________ you didn't arrive by day.
A.there; because B.it; that C.he; when D.that; for
此题应该怎样选?为什么?
及此句的意思
A.there; because B.it; that C.he; when D.that; for
此题应该怎样选?为什么?
及此句的意思
问题解答：
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