You're supposed to pay the bill by Friday
问题描述:
You're supposed to pay the bill by Friday
改同义句
You ( ) ( ) pay the bill by Friday
答
最好填had better +V原 表示你最好怎样supposed to+ V原 表示应该或被希望...
意思很相近
如果说话人的口气很强硬,还可以填 had to