you would rather do sth than do sth比起...你宁愿做...疑问would you rather do sth than do sth?
would rather sb did sth宁愿某人去做某事(现在或将来）
would rather sb had done sth宁愿某人做过某事（过去）
e.g.:
---i would rather stay at home than go shopping.
---Would you rather stay at home?
--i would rather Mr.Smith went to beijing tomorrow.
---i would rather he had followed my advice (事实上他没有）