题目内容
句型
转换。
1. This is his pencil .(变一般疑问句)
_____ _____ his pencil ?
2. That is her ruler . ( 变否定句)
_____ _____ her ruler.
_____ _____ his pencil ?
2. That is her ruler . ( 变否定句)
_____ _____ her ruler.
1. Is this 2. That isn't
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