18. We will start the project after we______ the approval.
(A) get
(B) got
(C) gets
(D) getting
答案:登入後查看
統計: A(177), B(31), C(10), D(32), E(0) #3650620
統計: A(177), B(31), C(10), D(32), E(0) #3650620