in fact,they have too much homework and it seems to be e__for them to do.首字母.

问题描述:

in fact,they have too much homework and it seems to be e__for them to do.首字母.

enough,前面在说他们有好多作业要做,并且看起来已经足够了,所以enough比较合适

easy 容易的
事实上,他们有太多作业,对他们来说似乎很容易做.