题目内容
— The warranty(保修) on these phones is oneyear. _____I am covered if it broken?
— That's right. _____ it's damaged.
— That's right. _____ it's damaged.
[ ]
A. And; If
B. So; Unless
C. But; Before
D. For; When
B. So; Unless
C. But; Before
D. For; When
B
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