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二、单项选择（本题共有10小题, 每题1分，共10分）
In ______ fact, I don’t understand what the engineer means, but I have got_______ rough idea of his plan.
A. ＼, a B. a, the C. a, ＼ D. ＼, the
A
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题目内容
二、单项选择（本题共有10小题, 每题1分，共10分）
In ______ fact, I don’t understand what the engineer means, but I have got_______ rough idea of his plan.
A. ＼, a B. a, the C. a, ＼ D. ＼, the
A