11. We had a lot of discipline during childhood. Our teachers insisted that we ________ on time.
(A) being
(B) be
(C) are
(D) had to
答案:登入後查看
統計: A(45), B(342), C(16), D(45), E(0) #2363050
統計: A(45), B(342), C(16), D(45), E(0) #2363050