32. Female sea turtles, before laying her eggs, swim as much as 2,000 kilometers to return to the beaches where they themselves were hatched.

其实主要想请教一下many 和much的区别。 这里为什么要用much 而不用many呢。

望指教。

much 通常修饰不可数名词，或者修饰比较级，这题实际想修饰的是

kilometers,显然这个是可数名词，当然应该用many 修饰可数名词拉！！：）