阿摩線上測驗
16. The employees recruited to work in the factory complained that they were not accustomed ______ a time card.
(A) to punching
(B) to punch
(C) by punching
(D) having punched
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統計： A(167), B(53), C(8), D(4), E(0) #938386
統計： A(167), B(53), C(8), D(4), E(0) #938386
