题目

用should,ought to,have to填空
1.____(come) at 4o'clock if the plane arrives on time.
2.I didn't go shopping this morning as I ___(do)the housework.
3.She___(come)to see me yesterday,but she forgot.
4.You___(ask)for permission before you left the table.
5.As they didn't understand,I ___(explain)everything again.
能不能顺便说说should 和ought to的区别呢?

提问时间：2020-07-18

答案

should,had to,oughted to,ought to,had to.
ought to是应当,应该的意思.should多用在将来时,表会去做什么事情.