they often think they _____(allow) to practice their hobbies as m_英语解答

they often think they _____(allow) to practice their hobbies as much as they want.肿么回答为啥?

人气：224 ℃　时间：2019-08-19 19:06:34

解答

are allowed
因为“他们”与“允许”之间是被动关系,是“他们被允许”
而且是现在被允许,所以用are allowed但是答案上说是should be allowed为什么