题目内容
从所给的四个选项中选择最佳答案
I was about to leave my house ________ the phone rang.
[ ]
A.after B.as C.when D.while
答案:C
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题目内容
从所给的四个选项中选择最佳答案
I was about to leave my house ________ the phone rang.
[ ]
A.after B.as C.when D.while