19. He inquired _______ intended to buy this car.
(A) do you or do you not
(B) whether or not I
(C) do I or do I not
(D) if or not I
答案:登入後查看
統計: A(9), B(348), C(31), D(25), E(0) #606308
統計: A(9), B(348), C(31), D(25), E(0) #606308