发起提问 · 2022-05-03 18:04 I don't know who he is?还是I don't know who is he?
登录 · 2021-10-14 18:20
发起提问 · 2021-10-14 12:05 I haul them down the stairs, two bags at a time. 在这句中,two bags at a time并不是独立主格吧?那应该是什么语法结构呢?
发起提问 · 2021-10-14 12:03 I haul them down the stairs, two bags at a time. 在这句中,two bags at a time并不是独立主格吧?那应该是什么语法结构呢?
注册 · 2021-10-14 09:54