4. Before committing to a large purchase, customers typically check _____ forinsights.
(A) advertisements
(B) research
(C) reviews
(D) promotions
答案:登入後查看
統計: A(117), B(91), C(342), D(162), E(0) #3342664
統計: A(117), B(91), C(342), D(162), E(0) #3342664