问题描述：
13.We are thirsty.I would like a bottle of orange,______ my sister wants some cool water.A.whe
( )13.We are thirsty.I would like a bottle of orange,______ my sister wants some cool water.
A.when B.as C.while D.since
( ) 14.We never quarrel now _____ we did when we were children.
A.as B.if C.like D.for
( )13.We are thirsty.I would like a bottle of orange,______ my sister wants some cool water.
A.when B.as C.while D.since
( ) 14.We never quarrel now _____ we did when we were children.
A.as B.if C.like D.for
问题解答：
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