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

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

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.