28. The horse nibbled the hay because he swished his tail to keep the flies away.
(A)nibbled
(B)because
(C)swished
(D)keep the flies away
答案:登入後查看
統計: A(0), B(1), C(0), D(0), E(0) #3554106
統計: A(0), B(1), C(0), D(0), E(0) #3554106