1.Don't forget _____the window before leaving the room.
A.to have closed B.to close C.having closed D.closing
答案是B D为什么错了,祈使句后面不是应该跟动名词吗?
2.The fisherman,____poor,could not buy another boat.
A is B.was C.being D.been
答案是C 为什么?其他不成
3.All man must die,but death can vary____its significance.
A.with B.in C.from D.on
答案是 B 为什么?