The little dog is (在门后).括号里面是填after the door吗?还是behind,还是什么?

The little dog is (在门后).括号里面是填after the door吗?还是behind,还是什么? my bag ____ behind the door.是填is hanging还是is being hung? Your little cat is (behind the door).对括号内提问 Is there a dog()the door?填什么介词 What( )the boy?He is behind the door.括号中应填什么?（不是“is”） Look!The dog is ____(sit)there and____(look)____us.括号里面填什么 the door is open,but the windows are ...后填close还是closed? the bloom is( )the back door.A.behind B.near C.over 应该填什么 在门上是on the door还是in the door? The umbrella behind the door is kitty's(划线的是behind the door) -What is behind the door? Is it behind the door?