有一读者问这样一道选择题:
_____, I couldn't enter the room.
A. Losing my key B. My key had lost
C. My key to be lost D. My key having been lost
答案是D,为什么不选A?
答案是对的,因为having been lost表示动作已完成;不选A是因为losing表示动作未完成,如用having lost my key, 则可选用A。
有一读者问这样一道选择题:
_____, I couldn't enter the room.
A. Losing my key B. My key had lost
C. My key to be lost D. My key having been lost
答案是D,为什么不选A?
答案是对的,因为having been lost表示动作已完成;不选A是因为losing表示动作未完成,如用having lost my key, 则可选用A。
Copyright © 2025 | Sitemap | 鄂ICP备2020020141号-1