阿摩線上測驗
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(40), B(314), C(99), D(54), E(0) #2309581
統計： A(40), B(314), C(99), D(54), E(0) #2309581
