阿摩線上測驗
20. It is indeed very ____ you to offer to help.
(A) kind of
(B) kind for
(C) kind that
(D) be kind to
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統計： A(22), B(3), C(2), D(0), E(0) #3676299
統計： A(22), B(3), C(2), D(0), E(0) #3676299
