問題詳情

4. Mr. Yeh has a large collection of ornaments, all _______ he has bought on his travels.
(A) of whom
(B) of them
(C) of which
(D) of theirs

參考答案

答案:C
難度:困難0.333333
統計:A(0),B(3),C(2),D(1),E(0)

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