These children like to play by the lake because there are many fish （）in it.A.swimB.to swimC.swamD.swimming选哪个,说明理由.
问题描述：
These children like to play by the lake because there are many fish （）in it.
A.swim
B.to swim
C.swam
D.swimming
选哪个,说明理由.
答
D.swimming，伴随状语，
答
为你解答。
These children like to play by the lake because there are many fish （D.swimming） in it.
这些孩子喜欢在湖边玩，因为湖里有许多鱼儿在游。
解释：there be sb doing，在某人在做某事。要用doing的形式。
答
D,前面有are
答
D 现在分词作状语。
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