阿摩線上測驗
21. Boxes _____ the broken toy will be marked on the outside.
(A) which contains
(B) contain about
(C) containing
(D) contained with
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統計： A(5), B(4), C(10), D(7), E(0) #3676300
統計： A(5), B(4), C(10), D(7), E(0) #3676300
