题目内容
句型转换。
It is his ruler. (改为否定句)
It ________ his ruler.
答案:isn't
解析:
解析:
|
有 be动词句子变否定句时在be动词后加not,is和not可缩写成isn't。 |
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题目内容
句型转换。
It is his ruler. (改为否定句)
It ________ his ruler.
|
有 be动词句子变否定句时在be动词后加not,is和not可缩写成isn't。 |