问题
单项选择题
—How about your trip to Hainan
—It couldn't have been ______. Sometimes I went swimming in the sea; sometimes I lay on the sand.
A．so well
B．as bad
C．better
D．worse
答案
参考答案：C
解析： 根据前后文句意可推知去海南的旅行非常愉快，此处是比较级的否定式表达最高级的含义，意思是“不能再好了”。故选C。