问题
选择题
It's difficult to live in a foreign country,________ if you can't speak foreign languages．[ ]
A．mainly
B．really
C．luckily
D．especially
答案
答案：D
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It's difficult to live in a foreign country,________ if you can't speak foreign languages．[ ]
A．mainly
B．really
C．luckily
D．especially
答案：D