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题目
I often pick up leaves in fall(改为单三、原句否、原疑、单否、单疑)

提问时间:2020-10-04

答案
三单:He/She often picks up leaves in fall.原句否:I don't often pick up leaves in fall./I seldom pick up leaves in fall.原疑:Do you often pick up leaves in fall?单否:He/ She doesn't often pick up le...
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