is he do/dong sth?

is he do/dong sth? hear sb dong sth/do sth start dong 还是start to do sth have lots of time to do sth 还是dong sth dong sth 和to do sth的区别 have problem后接to do sth 还是dong sth require dong 和require sb to do sth的区别 (be)get ready for sth./ dong sth./ to do sth.的 翻译,区别,用法 he is sure to do sth 中 to do sth 做状语还是宾语 use sth to do sth和use sth for dong sth有什么区别最好举个例子 be used to dong sth 和 be used to do sth各有什么区别 请问love to do等于like to 那like dong sth.=love doing sth. begin to do sth和 begin dong sth的区别?doing enjoy dong sth和enjoy to do sth,分别是在是么时候用 是spend time to do sth 还是spend time to dong sth be used to do sth.used to do sth.be used to dong sth.之间有什么区别? He is name is Li Dong.哪里错了? He is _____(搜索) the cupboard for his dong food.