It's+adj.to do sth.和 It's+adj.doing sth.有什么区别
It's+adj.to do sth.和 It's+adj.doing sth.有什么区别
it adj to do sth 和it's adj to do sth的区别
it's+adj.to do sth和it's+adj.for sth区别
it‘s+adj+to do 和it+adj+to do sth 有什么用法
“It's + adj.+ to do 不定式”与“It's + adj.+ doing sth.”的区别
it is adj.to do sth.it is adj.doing sth.有什么区别
It's +adj of sb to do sth 和 It's for sb to do sth有什么区别?
It's adj for sb to do sth和It's adj of sb to do sth有什麽区别?
it's+adj+to do sth和it'+adj+that从句怎么区别
It's adj to do sth 例句
It's adj to do sth
It's adj for / of / to sb to do sth 有什么区别啊?