阿摩線上測驗
24 The new product design, _____ was developed in partnership with a tech firm, received excellent feedback.
(A) when
(B) where
(C) who
(D) which
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統計： A(14), B(7), C(23), D(388), E(0) #3744898
統計： A(14), B(7), C(23), D(388), E(0) #3744898
