坚持做某事,是hold on to do sth.还是 hold on to doing sth.有何区别?
坚持做某事,是hold on to do sth.还是 hold on to doing sth.有何区别?
hold on to do sth 还是hold on to doing sth
hold on to doing sth 还是hold on to do sth
坚持做某事是hold on to doing
hold on to do sth hold on to doing sth ,哪个对
hold on to sth hold up to
保持做某事 只有keep on doing sth.有没有keep doing sth.或keep to do sth.
go on to do sth ,go on doing sth,go on with sth有什么区别
work on doing sth还是work on to do sth?
prepare的用法是prepare for doing sth还是prepare to do sth有何区别
开始做某事:start to do sth.还是start doing sth.如果两个都可以,有什么区别?
live on 后接doing sth 还是to do sth?