read book 还是read a book
从语法形式上来说，“读书”由read和book两个词组合的话，要形式上正确，只能写成下列形式之...
has been in和has been to的区别
has been to表示曾经去过某地，现在已经回到原地。它只能与表示次数的词语搭配；has...
make用法do与doing区别
make sb. do sth.，中文释义为让某人去做某事。makehave sb. doi...
in at on 时间用法口诀
in at on 时间用法口诀：年月周前要用in，日子前面却不行。遇到几号要用on，上午下午又...
what to do with和how to deal with的区别
what to do with和how to deal with的区别：how to deal...
not anymore和not any more的区别
not any more 一般not在前，而any more在句末，两者是分开的，not an...
safe safely safety用法
safe安全的，形容词。例：The food is safe for babies.safet...
help sb to do和help sb doing的区别
help sb to do sth，其意为“帮助某人做某事”，help sb doing st...
it's adj for和it's adj of的区别
it's adj for和it's adj of的区别为指代不同、用法不同、侧重点不同，for是指形容做的这件事方面的，of是指形容这个人的。it's adj for和it&#...
问时间用when还是what time
问时间既可以用when也可以what time，但是二者在用法上有区别，what time是指...