162. The doors of these department stores slide open ______ when you approach them. You don’t have to open them yourself.
(A)necessarily
(B)diligently
(C)automatically
(D)intentionally
答案:登入後查看
統計: A(3), B(4), C(247), D(8), E(0) #1592372
統計: A(3), B(4), C(247), D(8), E(0) #1592372