题目

The officials soon realized that, _________, things would get worse. A. unless dealt with it properly       B. if not properly dealing with C. unless properly dealt with         D. if dealt not properly with 答案：C 解析: 略课本回放。威尼斯的小艇有二三十英尺长，又窄又深，有点儿像独木舟。船头和船艄向上翘起，像挂在天边的新月，行动轻快灵活，仿佛田沟里的水蛇。这段话中作者一连用了两个比喻，把小艇分别比作______、_______。形象生动地写出了威尼斯的小艇分别具有__________、_________的特点。（提示：特点要和前面的比喻相对应）