the door was open and there was a sound from ＿ a.the door was open and there was a sound from ＿a.inside b.within
问题描述：
the door was open and there was a sound from ＿ a.
the door was open and there was a sound from ＿
a.inside
b.within
答
INSIDE 选A
答
答案 A .inside 里面；内部；
b.within这是介词,from也是介词,因此不能放在from这个介词后面