The girs in our class are ( )in your class. A more active in singing than B more active in singing than those C as active in singing as D not so active in singing as they
热心网友
选B 因为than后面要有一个名词来充当前面的成分 the girls 所以要用those 来代替，如果遇到不可数名词要用that来代替
热心网友
B