my brother is now working ----------------he did last year . a much harder than b more harder than
问题描述：
my brother is now working ----------------he did last year . a much harder than b more harder than
my brother is now working ----------------he did last year .
a much harder than b more harder than
cmore than
答
Awei shen me a两者比较，现在和过去，用比较级。 much 可修饰比较级，表示。。。的多。