hear sb doing 的被动语态
hear sb doing 的被动语态
keep的被动语态keep sb doing怎么改被动语态?请例句示范另外,Mr.Li keeps us interes
请问什么时候用hear doing什么时候用hear do?如果是hear doing 的被动语态,就不存在还原to的问
find sb do/doing用被动语态时不是要还原to的吗?
see sb.doing sth.变成被动语态怎么变呢?
hear sb do和hear sb doing的区别
see sb.do sth.在被动语态中,要加上省略的to,那see sb.doing sth.
hear sb doing ,hear sb do ,hear sb to do(有这样的吗?)区分
Have been doing 的被动语态是?
hear of sb doing
hear sb do hear sb doing区别
see sb doing 的被动是什么呢?