leaves_____off the trees in_____ A.fall fall B.fell fell C.fall fell D.fell fall

问题描述:

leaves_____off the trees in_____ A.fall fall B.fell fell C.fall fell D.fell fall

本题选 A
fall v.落下
fall n.秋天(美)= autumn 秋天(英)
句意:树叶在秋天落下.