41 Mark is one of our best employees and ________ working in the company for two years.
(A) has
(B) has been
(C) is
(D) will
答案:登入後查看
統計: A(88), B(1045), C(58), D(15), E(0) #1205397
統計: A(88), B(1045), C(58), D(15), E(0) #1205397