which of the answers is wrong?you____not touch that bottle,children,it's dangerous
问题描述：
which of the answers is wrong?you____not touch that bottle,children,it's dangerous
Ahave to BmustCcanDshould
答
我觉得是A.
have to 的否定式和疑问式一般要借用助动词do的适当形式构成.have to 的否定式是don’t have to.例如：
He doesn’t have to do the homework now.
他没有必要现在做作业.