7. You need to _____ your request form for vacation days at
least one week in advance.
(A) turn in
(B) turn on
(C) turn up
(D) turn out
答案:登入後查看
統計: A(241), B(132), C(67), D(92), E(0) #2228376
統計: A(241), B(132), C(67), D(92), E(0) #2228376