4.The meeting _______ over,we all left the room and drove home.(上海 87)

问题描述:

4.The meeting _______ over,we all left the room and drove home.(上海 87)
为什么选being 而不选to be

时态的原因,to be 是将来时,而后半句是过去时,所以不选to be.
希望可以帮到你.