试题 试卷
题型：单选题 题类：常考题 难易度：普通
仁爱科普版八年级上Unit4 Our world Topic1What’s the strongest animal on the farm?同步练习
— I think I can.
—You should take________ exercise, I think.
—Yes. It's impolite.
—It made us feel warm though it was cold outside.
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