hard后面加doing还是to do
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?
had a hard time后面接to do还是doing?
ask后面是加to do还是doing,还是do?
dislike后面加to do还是do 还是doing
fear 后面是加doing?do?还是to do?
glad sb后面加什么?to do,doing,还是do?
must not 后面加do doing 还是to do?
carefully 后面是加doing 还是 to do