阿摩線上測驗
13. A workshop will be held on how to improve computer skills of senior employees,
many of _____ don’t have familiarity with computer-assisted tools.
(A) who
(B) whom
(C) those
(D) them
答案：登入後查看
統計： A(0), B(16), C(1), D(15), E(0) #2077457
統計： A(0), B(16), C(1), D(15), E(0) #2077457
