He is very kind to us中的kind为什么不加s?

he is very kind 为什么是错的.而he is very kind to us就是对的呢 改错:although he is not very paitent,but he is kind to me这句话改错...although he is not very paitent,but he is kind to me He is very kind to us中的kind为什么不加s? What _ boy he is Mrs Lu was very grateful _his help.A.a kind; to B.kind; to C.a kind; at D.kind; at Sam is a good ___.he is very kind to the people sho are not well he is a very kind man 划线kind提问 John is a very kind p____.He likes to help others. paul likes to help others ,he is very kind.的中文 To my surprise he ____ very kind to me this morningA is B is being C does D is doing 1.Her sister is very kind.（对is very kind 提问)___ her sister ___.2.He is so young .He can not go to school.(连成一句话）He is ___ young___ can not go to sahool. He always cares___the old poor man.He is very kind.A.to B.of C.for.D.with I like my English teacher,he is very kind (of) us.oh,that's very kind( )him.这个空填of还是to? 把这句话改成定于从句john is very kind-hearted.he is always lending a hand to as. to my surprise he ____ very kind to me this morning答案是is being ,为什么呀~求详解 He is very kind （） his student.填空 He is very kind.这句话啥意思? Lily is very kind-hearted and he often help ___poor. He is a very kind man．中的副词是什么