you should do sth是过去式吗
you should do sth是过去式吗
you should do sth
是should to do sth 还是 should do sth?
you should do it .这里的should是情态动词吗?它的过去式和原型分别是什么么啊?
You should do sth?怎么造句
英语:“used to do sth”的过去式是“didn't use to do sth”吗?
should do sth.
hleped sb do sth 中的do要是过去式吗?为什么?
make+sb+do+sth造句的do有过去式吗
should to do sth还是should do sth
suggest sb.(should) do sth.
how do you like sb /sth sth可以是代词?