Can you come up with a better plan (改为同义句）

Can you come up with a better plan (改为同义句） If you can't come up with a better plan,we have to carry out You'd better call him up right away.（改为同义句） You'd better ___ need to come up with plan的同义句用think up改 Can you come up with the anser to the question同义句 You can catch up with others if you work hard.改为同义句 Unless you work hard,you can't catch up with others.改为同义句 Study hard,od you can't catch up with your classmates.（改为同义句 We need to come up with a plan 句中 come up with 是复合介词吗 why don't you come with me?改为同义句 I hope you can come here tomorrow 改为同义句 can you come to my birthday party?改为同义句