发布网友 发布时间:2024-05-08 13:40
共4个回答
热心网友 时间:2024-06-01 13:52
这是考验你一种用法----作推测的情态动词的过去时用法。热心网友 时间:2024-06-01 13:51
They should get home at 7:00a.m热心网友 时间:2024-06-01 13:46
They should have arrived at 7.00 am热心网友 时间:2024-06-01 13:49
he was supposed to get home at 7 am this morning