---Nowadays children are bearing too heavy a learning burden.
--- . So much homework do they have to do that they almost have no time for other activities.
A. So what?
B. It cannot be better
C. Good idea
D. I cannot agree more
网友回答
A. So what?
B. It cannot be better
C. Good idea
(答案→)D. I cannot agree more
解析：句意：上文，现在孩子们正在承受太重的学习负担。下文，我非常赞同。太多的家庭作业使得他们几乎没有时间进行其它的活动。So what?那又怎么样It cannot be better再好不过了Good idea好主意I cannot agree more我非常赞同，根据语境，可知选D。