17. She ______ the email before the meeting started.
(A) sent
(B) will send
(C) send
(D) sending
答案:登入後查看
統計: A(200), B(40), C(39), D(9), E(0) #3650619
統計: A(200), B(40), C(39), D(9), E(0) #3650619