21. She _____ all her homework assignments yet, has she?
(A) hadn’t finished
(B) hasn’t finished
(C) don’t finish
(D) didn’t finish
答案:登入後查看
統計: A(230), B(1791), C(147), D(220), E(0) #3190674
統計: A(230), B(1791), C(147), D(220), E(0) #3190674