2楼前面解释不对哦。嘴巴闭着怎么会是被动呢？
shut和open都是adj.keep sth. adj是“保持···”
shut adj意思为：关闭的

问大家几个问题，希望大家既讲答案也讲原因，谢谢   1.Our country has changed a lot,      A.so does myhometown   B.my home-town has so   C.as has my hometown   D.my hometown has as
2.what did mary have break-fast this morning? she was late for school and hurried off breakfast A.for;without B.at;without C.for after D.at;after
3. you will burn up in a relay race?A.Do you think how much energy B.How do you think much energy C.How do you think much energy D.How much energy do you think
4.We can hear the sound the light when the thunder strikes. A.following B.follow C.followed by D.to follow
5.We have a three-day holiday during May Day, National Day and Spring Festival. A./;/;the B.the;the;/ C.the;/;the D.the;the;the
6.The winter vacation will come in A.20-days B.20-day C.20 days D.20 days’
7. it is raining,we needn’t water the flowers A.Because B.As C.Sine D.Will
8.it is that Tom vwill win the game.A.likely B.possibly C.probably D.perhaps

懂了，谢谢您了

回复：6楼
牛津高阶 P1620 shut 确实是有形容词 意思。
妈妈要求他闭嘴。可是闭嘴这个动作还是主动