第19题: [单项选择]Because of the economic slump, there are only ______ on the beach as before. A. one-fifth tourists as many B. one-fifth as many tourists C. tourists one-fifth as many D. tourists as one-fifth many 参考答案:B 答案解析:本句是比较状语从句的修饰语问题。一般词组as many/much...as的前面可以加些修饰语,如 twice as many/much...as;half as many/much...as。