問題詳情
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0.492505
統計：A(463),B(147),C(338),D(920),E(0)
用户評論
【CHEN】評論
abc選項的study都不是原型動詞....只有d才是原型動詞