—Are these shoes yours?
—No, they are _________.[ ]
A. them
B. their
C. theirs
D. ours
答案:C
引起烫伤样皮肤综合征的微生物是()
A.回归热螺旋体
B.沙眼衣原体
C.产气荚膜梭菌
D.肺炎链球菌
E.金黄色葡萄球菌
If we _____ other people's love and trust in us, we will be cast aside by others one day.[ ]
A. hold
B. take
C. abuse
D. has