初中todo结构的单词
To do 结构 1.ask ***. to do sth.请（叫）某人做某事 My mother often asks me to help her with the housework.我妈妈经常叫我帮她做家务。 2.tell *** to do sth The teacher told us to be careful when crossing the road.老师告诉我们过马路时要小心。 3.help *** ( to) do sth. 协助做某事 Lily often helps...