問題詳情
4. These warm-up exercises are designed to help people _____ their muscles and prevent injuries.
(A) produce
(B) connect
(C) broaden
(D) loosen
參考答案
答案：D
難度：適中0.633333
統計：A(3),B(1),C(5),D(19),E(0)
用户評論
【Wooksun Chen】評論
(D) loosen 鬆開 their muscles and prevent injuries.