since morning 可以不用冠词吗

They have talked to him since morning.

They have been talking to him since morning.

这是前面一个网友提问中的两个句子，请问 since morning 可以不用冠词吗？比如说成：

They have talked to him since the morning.

They have been talking to him since the morning.

The temperature has fallen since (the) morning. 温度自早晨一直下降。

She had not looked in on Peony since (the) morning. 从早上起她都没去看望牡丹。

蒋学文 - 英语教师

擅长：英语 | 采纳率 89% | 回答于 2024-01-23 20:41

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