英语翻译没有they_ _ _ _home at 7.00a.m..

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英语翻译没有they_ _ _ _home at 7.00a.m..
英语翻译
没有
they_ _ _ _home at 7.00a.m..

英语翻译没有they_ _ _ _home at 7.00a.m..
这是考验你一种用法----作推测的情态动词的过去时用法.
They should have come home at 7:00a.m.
一定是打印错误.在表示推测的助动词里,没有四个字母的.除非是need,但是need不是这句话里需要的词.

They should get home at 7:00a.m

he was supposed to get home at 7 am this morning
be supposed to 本应该

They should have arrived at 7.00 am