7. The economy is starting to __ speed and consumers are starting to get their confidence back.
(A) wait on
(B) pick up
(C) pick on
(D) arrive in
答案:登入後查看
統計: A(0), B(1), C(1), D(0), E(0) #3351908
統計: A(0), B(1), C(1), D(0), E(0) #3351908