一点点英语语法问题~肯定so easy~Tom and Ken (are )brothers?是填“are”吗?还是“is”?Look!Who is ( )kites?括号里填flying,fly,doing还是do?

问题描述:

一点点英语语法问题~肯定so easy~
Tom and Ken (are )brothers?
是填“are”吗?还是“is”?
Look!Who is ( )kites?
括号里填flying,fly,doing还是do?