题目内容：

1.it is____to see that joseph is very active after school空中填什么 2.they may not be difficult ,su
h as running or jumping 改成_____they_____difficult ,such as running or jumping.空中填什么

优质解答

1、clear/obvious
句子的意思：明显可以看出约瑟夫放学后很活跃.
2、Maybe aren't
句子的意思：也许这也不难,像是跑步或者跳高