45: “let's”短语的反意疑问句是怎样的？

Question 45: How to raise a tag question to "let's" phrase?

Answer: When it is positive, "shall we" is used as the interrogative part.
E.g. Let's play tennis, shall we?
When it is negative, "all right, O.K." should be used.
E.g. Let's not go to the party, OK?
Pay attention to the difference between "let us" and "let's".
Let's go to the party, shall we? (expressing suggestion)
Let us go to the movies, will you? (expressing request)

问题45: “let's”短语的反意疑问句是怎样的？

回答: 如果是肯定句，反意疑问部分应该用“shall we”。
如：Let's play tennis, shall we?
如果是否定句，则应该用“all right”或“OK”。
如：Let's not go to the party, OK?
注意区别“let us”和“let's”。
Let's go to the party, shall we? (表示提议)
Let us go to the movies, will you? (表示要求)