To clean the library every day is my duty. (改為同義句)
It'sIt'smy dutytoto clean the library very day.
【考點】it作形式主語.
【答案】It's;to
【解答】
【點評】
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發(fā)布:2024/4/20 14:35:0組卷:3引用:1難度:0.7