when I opened the door.I found a dog _____in the snow.A.lie B.lying C.lay

When I opened the door,I (get) a big surprise I got surptised when I opened the u_____ gift mu mother sent me.I got surptised when I opened the u_____ gift my mother sent me. i got surprised when i opened the u__gift my uncle sent me I got surptised when I opened the u_____ gift mu mother sent me. I was going to open the door when it opened of itself.什么意思? 连词成句 close,when,the,I,to,was,it,getting,opened,door I had hardly opened the door when he rushed inhad 在这里有什么作用? WHEN THE PIE WAS OPENED怎么样 Do you know the time____ the 2010 Shanghai World Expo opened?A、which B、why C、when D、in which the moment 的用法when i opened the door the momemt the scale fell from my eyes可以说成when i opened the door,the moment ,the scale fell from my eyes when I opened the door.I found a dog _____in the snow.A.lie B.lying C.lay The boy __English on the radio when I __ his door.A.was learning,opened B.is learning ,opened我觉得两个都可以,究竟改选哪个呀? When i am geting close to the door,the door opened.这个句子是一个表示门 主动开的句子.我不明白为什么后面是opened. when I just do not have the When I opened the book ,I found several ( ) pages.A.disappear B.going C.lost D.missing I found my students (sitting) at their desks,(reading) attentively when I opened the door.求讲解.急. Help!I had hardly opened the door when I he hit me.I had hardly opened the door when I he hit me.这句话中的hit 用不用加s 为什么I had hardly opened the door when he hit me.没有I 的 sorry 89.when I was about to go out,the door opened----------89.when I was about to go out,the door opened----------A.of itself B.by itself C.oneselfD.for itself