he always doing sth.和he always do sth.有什么区别
he always doing sth.和he always do sth.有什么区别
doing sth和to do sth 有什么区别
always doing sth 还是always do sth 还是always to do sth?
hear sb do sth和doing sth有什么区别有to do sth吗
always see sb doing/do sth
be always doing sth .
hope sb.后跟to do sth.还是doing sth.和with sth.有什么区别?
like doing sth和enjoy doing sth有什么区别?
allow to do sth ,allow doing sth 有什么区别
to do 和doing sth 有什么区别
hate doing sth?和TO DO STH.有什么区别,用法有什么不同?
get sb to do sth 和 get sb doing sth有什么区别