I _____ have written to him because he phoned me shortly afterwards. A. ought to B. must C. couldn’...
2023-02-12 01:30:16 185次 2010届高三英语每周精析精练：情态动词和虚拟语气（二） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
I
_____ have written to him because he phoned me shortly afterwards.
A. ought
to B. must C.
couldn’t D. needn’t
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