一般正在做的时候,be+动词ing看到look,listen等,也用be+动词ingto的用法,1.ask (teach tell)sb to do sth2.make(let)sb to do sth 3.see(watch hear feel find等)sb do/doing sth4.help sb (to)do sth 5.call sb sth...
一般正在做的时候,be+动词ing看到look,listen等,也用be+动词ingto的用法,1.ask (teach tell)sb to do sth2.make(let)sb to do sth 3.see(watch hear feel find等)sb do/doing sth4.help sb (to)do sth 5.call sb sth...