be careful的否定句
be careful的否定句
Be careful.的否定句是
be careful .(否定句)
Be careful.(否定句,意思不变)
be careful to do STh否定句be careful not doSTh为何不可以是don,t be ca
Be careful next time的同义句
Be careful.同义句、
You'd better be more careful with your work.(改为否定句)
be careful doing和be careful to do的区别?
be careful with 和be careful about的区别是什么
请问:be careful with和be careful of的区别
be careful to 与 be careful with 的区别