问题
选择题
In fact, it has one-third of the world’s fresh water, and much of ___ is in the Great Lakes.
A.it
B.them
C.which
D.what
答案
答案:A
In fact, it has one-third of the world’s fresh water, and much of ___ is in the Great Lakes.
A.it
B.them
C.which
D.what
答案:A