题目内容
3. —May I go to the concert with you?
—I'm afraid not you have a ticket,because I have only one.
A. because B. if
C. unless D. though
C
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题目内容
3. —May I go to the concert with you?
—I'm afraid not you have a ticket,because I have only one.
A. because B. if
C. unless D. though
C