问题
选择题
Steve and Jane are both very good ____ chemistry.
A．at
B．for
C．in
D．on
答案
答案：A
be good at擅长，能干。固定搭配。
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Steve and Jane are both very good ____ chemistry.
A．at
B．for
C．in
D．on
答案：A
be good at擅长，能干。固定搭配。