第22题: [单项选择]When I found the light switch, the unshaded bulb only illuminated two small cats, sitting on the table ______ round the inside of the empty ham tin. A. swallowing B. gorging C. licking D. digesting 参考答案:C 答案解析:swallow吞,咽;gorge狼吞虎咽,塞饱;lick舔;digest消化。