It was that they all went swimming in the river.A. such a hot weatherB. such hot weather

问题补充：

It was that they all went swimming in the river.

A. such a hot weather

B. such hot weather

C. so hot weather

D. so hot a weather

答案：

A. such a hot weather

(答案→)B. such hot weather

C. so hot weather

D. so hot a weather

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