关于时态,麻烦分析一下句子结构Physical copies only started pressing on Friday mo_英语解答

关于时态,麻烦分析一下句子结构
Physical copies only started pressing on Friday morning,and are expected in shops on 21 December.请问 started 是过去时作谓语?那后面的are expected 为什么不用过去时态,前后保持一致呢?

人气：175 ℃　时间：2020-05-13 14:38:54

解答

Physical copies only started pressing on Friday morning, and are expected in shops on 21 December.两部分时态不同,句子表达意思有变化.句子意思为：物理副本在（刚过去的）星期五早晨才开始印刷,而据（现在）...