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(108), B(86), C(325), D(158), E(0) #3342664
統計: A(108), B(86), C(325), D(158), E(0) #3342664