-----he ---it?a does;need know b does;need to know c needs ;know d need; to know

来源:学生作业学帮网 编辑:学帮网 时间:2024/06/01 00:23:27

-----he ---it?a does;need know b does;need to know c needs ;know d need; to know

B正确,这里Need 是实义动词