need time 后面加to do 还是 doing,为什么?
need time 后面加to do 还是 doing,为什么?
devote (time)to后面跟do还是doing?为什么?
hard后面加doing还是to do
refuse后面加to do 还是doing
discover后面加to do还是doing?
adjust to 后面加doing还是do?
spend后面加doing还是to do?
there's no use/need/good后面加什么,to do 还是doing
make see spend tell have need 等单词用法,关键是后面加to do 还是do还是doing
a waste of time后面是加 doing sth还是to do sth
there is no time 后面是加to do sth.还是doing sth.
"why not "后面加do还是to do还是doing?为什么?能不能具体点?