题目内容
I had just got up and was about to cook my breakfast _____the telephone rang loudly,but it hung up ______I could answer it.
A.while;when B.when;as C.as;after D.when;before
D
解析: 第一个空格用when作并列连词用,意为“正在那时或这时”,前面常与had done/was doing/was about to do连用;第二个空用before。表示“我还没来得及回电话,电话就挂断了。”。
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