请问must to do sth?句型对吗?
问题描述：
请问must to do sth?句型对吗?
答
不对吧!Must如果当助动词用,后方加的是不带TO的不定式.Must do sth.如果用作名词,句型就不是这样写,应该是：It's a must to do sth.-----------------------Promptness on the job is a must.Comfortable shoes are ...