问题
选择题
I don't understand what the engineer means, but I've got _____ rough idea of _____ project plan.[ ]
A. the; a
B. 不填; the
C. the; 不填
D. a; the
答案
答案：D
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I don't understand what the engineer means, but I've got _____ rough idea of _____ project plan.[ ]
A. the; a
B. 不填; the
C. the; 不填
D. a; the
答案：D