14. For people who are obese and cannot resist the impulse to eat, going on a diet is never something they can
possibly do, _______?
(A) is it
(B) isn’t it
(C) are they
(D) aren’t they
答案:登入後查看
統計: A(34), B(64), C(19), D(25), E(0) #1772751
統計: A(34), B(64), C(19), D(25), E(0) #1772751