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题型：单选题 题类：常考题 难易度：普通
人教版(PEP)六年级下册 Recycle Mike's happy days练习
① doesn't {#blank#}1{#/blank#}② he's{#blank#}2{#/blank#}③ she's {#blank#}3{#/blank#}④ I'm {#blank#}4{#/blank#}⑤ isn't{#blank#}5{#/blank#}
例：
—What do you have on Wednesdays?
—I have a ping-pong class.
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