My brother isn't ____ me.But he is smarter than me.

问题描述:

My brother isn't ____ me.But he is smarter than me.
A.more outgoing
B.as outgoing than
C.as more outgoing as
D.as outgoing as

D 首先排除B,than的前面应该用比较级,然后排除A,明显不符合题意 C选项中as句型中间不能用比较级.