24. The decommissioning project will ______ small teams working on a variety of tasks.
(A) involve
(B) to involve
(C) involving
(D) involved
答案:登入後查看
統計: A(22), B(1), C(3), D(2), E(0) #3887971
統計: A(22), B(1), C(3), D(2), E(0) #3887971