( )---- It is _______to work out this problem.You needn't go to the teacher.

问题描述:

( )---- It is _______to work out this problem.You needn't go to the teacher.
I can help you.
----Thanks,It’s very kind of you.
A.enough easy B.easily enough C.easy enough D.very easily
Ah~为什么选的是D~、孩子们
蛤蛤蛤、 KOBE012358,你错了,我是问为什么选D,不是问选什么、

老实说我选的跟楼上一样,D中easily是adv,very与adv怎么可能连用呢?再说be后面通常是跟adj的,怎么可能选adv呢?
如果正确答案真的是D,那我也要好好请教一下哪位能解释的了