阿摩線上測驗
120. If Mr. Tanaka ______ about the traffic congestion, he would have taken the subway to the client meeting.
(A) knows
(B) had known
(C) has known
(D) knowing
答案：登入後查看
統計： A(57), B(323), C(70), D(10), E(0) #3823140
統計： A(57), B(323), C(70), D(10), E(0) #3823140
