皮肤病中若出现剧痒难忍，浸淫如虫蚁游走，具有传染性，引起病因为（）
A.风
B.湿
C.热
D.虫
E.毒
参考答案：D
It is ________ that he has been addicted to the drugs and has difficulty quitting it.[ ]
A. obviously
B. apparently
C. possibly
D. likely
* * 起源于哪个国家？
