問題詳情
17. The chairman requested that _____________.
(A) the members studied the problem more carefully
(B) the problem was more carefully studied
(C) the problem could be more carefully studied
(D) the members study the problem more carefully
參考答案
答案：D
難度：適中0.626984
統計：A(26),B(6),C(8),D(79),E(0)
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