You'd better not drink water as soon as you finish running中为何用not不用don't

显示全部楼层 · 2013-1-5 20:04:05

had better 最好，表示提建议，don't 祈使句，表示命令，这里应当是提建议，跑步结束后最好不要立刻喝水。如果用don't ，就表示跑步结束后请你别喝水。语气不同...

千问 · 2013-1-5 20:04:05

因为语法就会错don't 一般是 present tense但是他还没跑...

千问 · 2013-1-5 20:04:05

you'd better to do sth, :你最好做什么事you'd better not to do sth你最好不要做什么事句子中省略了to刚跑完步后不要马上喝水...