牛津实用英语语法 151 must,have to和 need用于疑问句
分类: 英语学习方法
need?和must?都意味着说话的对方是有关的权威。need?还包含着说话人希望得到否定回答的含义:Must I go,moth- er?和Need I go,mother?含义相同,但在后一问句中,说话人希望他的母亲回答说“不”。need的另一种疑问式do I need?等也有同样的用法。注意以下各种可能的回答:
—Shall I have to go?
—Yes,you will./No,you won't.
—我必须去吗?
—是的,必须去。/不,不必去。
—Have I got to go?
—Yes,you have./No,you haven't.
—我必须去吗?
—是的,必须去。/不,不必去。
—Does he have to go?
—Yes,he does./No,he doesn't
—他必须去吗?
—是的,必须去。/不,不必去。
—Need I go?
—Yes,you must./No,you needn't.
—我需要去吗?
—是的,必须去。/不,不需要去。
—Must I go?
—Yes,you must./No,you needn't.
—我必须去吗?
—是的,必须去。/不,不需要去。