The farmers were sure that fresh water lay ____ in the earth,so they dug ____ to find it.

问题描述:

The farmers were sure that fresh water lay ____ in the earth,so they dug ____ to find it.
A.deeply,deeply\x05B.deep,deeper\x05C.deeply,deeper\x05D.deep,more deeply

B.deep,deeper为什么deep 可以做副词. 深深地The explorers went deep into the jungle. 第二用比较级