48. A: You sound terrible. Are you sick?
B: ____________________ I have a headache and my throat is starting to hurt.
(A) I must be.
(B) You can’t be serious.
(C) I ought to.
(D) Don’t be sure.
答案:登入後查看
統計: A(65), B(2), C(20), D(4), E(0) #675700
統計: A(65), B(2), C(20), D(4), E(0) #675700