问题描述：
32．—You speak very good Japanese!
—Thanks．I ________ Japanese in Ningxia University for two years．
A．studyB．was studying
C．studiedD．had studied
为什么不选d
—Thanks．I ________ Japanese in Ningxia University for two years．
A．studyB．was studying
C．studiedD．had studied
为什么不选d
问题解答：
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