题目内容
【题目】—Where are Jeff and Jack?—They _______ in the river.
A.are taking a walk B.are swiming
C.are swimming D.are playing basketball
【答案】C
【解析】根据地点in the river确定动作为swim,swim是重读闭音节单词,所以现在分词形式为swimming。
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题目内容
【题目】—Where are Jeff and Jack?—They _______ in the river.
A.are taking a walk B.are swiming
C.are swimming D.are playing basketball
【答案】C
【解析】根据地点in the river确定动作为swim,swim是重读闭音节单词,所以现在分词形式为swimming。