21.陈述部分的主语为从句时，问句部分的主语一般用it代替，如：
①What he said is true, isn't it? (不用didn’t he?)
②Where we will build the dam has not been decided yet, has it? (不用won’t we?)
22.陈述部分的主语为动名词或不定式时，问句的主语用it代替。如：
①To do one good deed is easy for a person, isn't it?②Skating is your favorite sport, isn't it?
23.陈述部分的主语是不定代词one，反义疑问句的主语可以用one，也可以用you。如：One should be ready to help others, shuldn’t one?
温馨提示：因考试政策、内容不断变化与调整，长职理培网站提供的以上信息仅供参考，如有异议，请考生以权威部门公布的内容为准！ (责任编辑：长职理培)
点击加载更多评论>>