it is difficult to learn english well,isn't it?yes.( )more practice in listening and reading

问题描述:

it is difficult to learn english well,isn't it?yes.( )more practice in listening and reading
and you will find it easier to learn.A.Do B.To do C.Doing D.Done
为什么选A不能选B呢,

选择 A .这是个祈使句,因此,要以动词原形开头.因此选择 A.
句子意思:要想学好英语很难,对吗?对,多做听力和阅读训练,然后你将发现学起来就更简单些.