问题
选择题
—I hear the famous singer Xu Song may come to Ningbo next month.
—Really? _____ he comes, my younger sister will be very excited.[ ]
A. If
B. Until
C. Unless
D. Before
答案
答案：A
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—I hear the famous singer Xu Song may come to Ningbo next month.
—Really? _____ he comes, my younger sister will be very excited.[ ]
A. If
B. Until
C. Unless
D. Before
答案：A