油田注水是谁发明的:英语高手进

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May I……?
Could I……?
Must I……?
Would I……?
以上是问句
这些问句,如果是肯定回答,应怎么回答(分别概括)?
如果是否定回答呢?

May I……? YES,YOU CAN或MUST
Could I……?YES,YOU COULD
Must I……?YES,YOU NEED
Would I……?YES,YOU CAN