5. It will _______ a lot of time _______ a new foreign language.
(A) cost; to learn
(B) take; to learn
(C) make; learning
(D) spend; learning
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統計: A(25), B(379), C(15), D(43), E(0) #2795812
統計: A(25), B(379), C(15), D(43), E(0) #2795812