题型：单选题题类：常考题难易度：普通

新目标（Go for it）版七年级英语下册Units 7-9评估试题

In summer we can swim ______the river and in winter we can skate the river ice．

A、on；on B、in；in C、on；in D、in；on

举一反三

–Yes. We should protect them and regard them _______ our friends.

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