问题
选择题
Two middle-aged passengers fell into the sea. _______, neither of them could swim.
A．Actually
B．Unfortunately
C．Naturally
D．Luckily
答案
答案：B
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Two middle-aged passengers fell into the sea. _______, neither of them could swim.
A．Actually
B．Unfortunately
C．Naturally
D．Luckily
答案：B