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高中英语语法新体验——从经典例句开始
1.7.8.2 2.表示原因

2.表示原因

在口语中,过去进行时用来申述原因以作为借口。

Sorry,I didn't hear you,I was talking with my mother.

对不起,我没有听见你在说什么,我刚才在跟我妈妈说话。

She went to see her doctor yesterday.She was having a headache.昨天她去看医生了。她头疼。