阿摩線上測驗
13. He ______ have completed his work； otherwise, he wouldn’t be enjoying himself by the seaside.
(A) should
(B) must
(C) wouldn’t
(D) can’t
答案：登入後查看
統計： A(137), B(270), C(11), D(3), E(0) #2905537
統計： A(137), B(270), C(11), D(3), E(0) #2905537
