15. The tires of your car are ________ . You should replace them now so that they won't burst on the road.
(A) singled out
(B) worn down
(C) tucked away
(D) set aside
答案:登入後查看
統計: A(39), B(307), C(98), D(54), E(0) #2309581
統計: A(39), B(307), C(98), D(54), E(0) #2309581

