19. If Kevin ______ a better computer, he ______ finish his design project more efficiently yesterday.
(A) was having / will
(B) had / would
(C) have / may
(D) has / could

答案：登入後查看
統計： A(1), B(72), C(2), D(11), E(0) #3374381

詳解 (共 1 筆)

#6295675
學校給的答案B   不變定律 If...




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