题目内容
--What __________ cold weather it is in Harbin!
--Yes. We have _______ unusual time because we live in a hot place.
A.a, a B. /, an C. /, a D. a, an
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题目内容
--What __________ cold weather it is in Harbin!
--Yes. We have _______ unusual time because we live in a hot place.
A.a, a B. /, an C. /, a D. a, an