问题描述：
1.Whenthemanenteredthehouse,hefoundthattherooms____andalotofgoods____.
A.hasbeenbrokeninto,stoleB.hadbrokeninto,hadbeenstolen
C.hadbeenbrokeninto,stolenD.hasbeenbrokeninto,stolen
2.Toomanytigers_____andthey_____.
A,killed,disappearedB.havebeenkilled,lost
C.werekilled,missedD.hadbeenkilled,disappeared
3.Doyoulikethiskindofmaterial?
Yes,it_____verysoft.
A.isfeelingB.feltC.feelsD.isfelt
4.Whenwegottothetheatre,theplayhadalreadybegun.We____totakeourseatsuntilthefirstactended.
A.werenotallowedB.hadnotallowed
C.wereallowedD.hadnotbeenallowed
(偶的英语特丢人,我自己在家学呢,好多地方都不懂,英语学的好的给偶解释一下啊）