摘要： 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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I _____ have written to him because he phoned me shortly afterwards.
A. ought to B. must C. couldn’t D. needn’t
查看习题详情和答案>>I _____ have written to him because he phoned me shortly afterwards.
A. ought to B. must C. couldn’t D. needn’t
查看习题详情和答案>>
I have written to him because he phoned me shortly afterwards.
A. ought to B. must C. couldn’t D. needn’t
查看习题详情和答案>>