38. From the passage, we can infer that napping _____________.
(A) is generally best done in the late afternoon
(B) reduces conflict among workers
(C) improves workers’ concentration and performance
(D) helps most people sleep better in the evening
答案:登入後查看
統計: A(5), B(12), C(335), D(4), E(0) #1613414
統計: A(5), B(12), C(335), D(4), E(0) #1613414