问题
选择题
32．Miss Bell joined the search-and-rescue team when she was 14, the youngest age ______ one can be admitted．
A．from which
B．at which
C．that
D．Which
答案
答案：B
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32．Miss Bell joined the search-and-rescue team when she was 14, the youngest age ______ one can be admitted．
A．from which
B．at which
C．that
D．Which
答案：B