英语知识 例如can后面+原形啊...知识越多奖的分越多.答:下面列举几例:leave→be away, borrow→keep, buy→have, begin/start→be on, die→be dead, move to→live in, finish→be over, join→be in/be a member of, open sth.→keep sth. open, fall ill→be ill, get up→be up, catch a cold→have a cold。 (2)将句中表示"段时间"的状语改...