用above还是over I sit in the middle of the room.A light is ___ my head.

问题描述:

用above还是over I sit in the middle of the room.A light is ___ my head.

over
根据题意,我坐在房间中间,灯肯定在我头部正上方,所以用over,above只是指上方,没有强调正上方