23. Mr. Chen __________ tennis in Taipei for a couple of years before he moved to Taichung.
(A)has taught
(B)teaches
(C)had taught
(D)teaching

答案：登入後查看
統計： A(24), B(6), C(212), D(6), E(0) #1412716

詳解 (共 1 筆)

#4835069

這題是考時態

  1. for a couple of years 表一段時間，要用完成式
  2. before he moved to Taichung 表在更之前的時間，過去式的過去，也就是過去完成
4
0