past continuous and past simple 在 Past Simple and Past Continuous - English grammar tutorial ... 的評價 ... <看更多>
past continuous and past simple 在 Past simple and past continuous - 6 Minute Grammar - YouTube 的評價 ... <看更多>
past continuous and past simple 在 "While" followed by simple past/past continuous - English ... 的評價 But for 'background' action/situations, i.e. one short + one long action, the past continuous is used for the longer 'background' event in contrast. e.g. While ... ... <看更多>
