阿摩線上測驗
17. It's difficult to predict whether a book will be a hit. Every book is different, so when the publishing industry tries to _______demand for new books, it is just guessing.
(A) adjust
(C) forecast
(B) regulate
(D) weigh
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統計： A(0), B(0), C(1), D(0), E(0) #3364181
統計： A(0), B(0), C(1), D(0), E(0) #3364181
