When people use language to indulge in itself for its own sake，people are using the（）function of language.

（）it rained，what should we do，should we cancel that picnic？

A.Supposing that
B.Supposing when
C.Supposing which
D.Suppose when

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The old English poetry can be divided into two groups：the （）poetry and the （）poetry. 点击查看答案