The parents suggested ________ in the hotel room but their kids were anxious to camp out during the trip．
A.sleepB.to sleepC.sleepingD.having slept在线课程C
句意为：“父母们建议在旅馆的房间里睡觉，但是他们的孩子们渴望旅行中在外面宿营。”suggest在意为“建议”时，如果后面跟有动词，要跟动词的-ing形。suggest doing sth．意为“建议做某事”。题意并没有完成的意思，故排除D项。