29. To investigate the crime thoroughly, the policeman interviewed the two suspects __________ over several days.
(A) excellently
(B) freely
(C) separately
(D) singly。

答案：登入後查看
統計： A(18), B(9), C(135), D(12), E(0) #2236530

詳解 (共 3 筆)

#3852255
為了徹底調查犯罪，警察在幾天內_____...
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To investigate the c...
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