He was seen () in the reading room an hour ago.
问题描述:
He was seen () in the reading room an hour ago.
A.sit B.sitting C.sat D.to sit
我们老师说选D.可为什么不是B
答
不是不可以
应该是
he was seen sitting in the reading room an hour ago 就代表有人看见了他”正在“坐下
而he was seen to sit in the reading room an hour ago代表有人看见他坐在图书馆里