问题
选择题
There are 103 elements found in nature, ____ are metals. [ ]
A. most of which
B. most of them
C. most of that
D. most which
答案
答案：A
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There are 103 elements found in nature, ____ are metals. [ ]
A. most of which
B. most of them
C. most of that
D. most which
答案：A