1:将“They were here yesterday.”改成一般疑问句、问时间的疑问句和否定句.
问题描述:
1:将“They were here yesterday.”改成一般疑问句、问时间的疑问句和否定句.
2:将“He must leave early”改成一般疑问句、问原因的疑问句和否定句.
答
1.Were they here yesterday?
When were they here?
They weren't here yesterday.
2.Must he leave early?
Why must he leave early?
He needn't leave early.
其实很简单.一般疑问句就是be动词提前或情态动词提前
特殊疑问句是疑问词加一般疑问句
否定句就直接在be动词或情态动词后加not
must特殊要改成need