题目内容
I had just got up and was about to cook my breakfast _________the telephone rang, but it was hung up ___________ I could answer it.
A. when; before
B. when; until
C. while; before
D. as; after
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题目内容
I had just got up and was about to cook my breakfast _________the telephone rang, but it was hung up ___________ I could answer it.
A. when; before
B. when; until
C. while; before
D. as; after