问题描述：
2.In some supermarkets,there are usually frees samples for people to ( ) A.try on B.try to eat C.tr
2.In some supermarkets,there are usually frees samples for people to ( )
A.try on B.try to eat C.try D.try for
选哪个,为什么?
2.In some supermarkets,there are usually frees samples for people to ( )
A.try on B.try to eat C.try D.try for
选哪个,为什么?
问题解答：
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