问题
选择题
She asked me if I knew ______ . [ ]
A. whose pen is it
B. whose pen it was
C. whose pen it is
D. whose pen was it
答案
答案：B
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She asked me if I knew ______ . [ ]
A. whose pen is it
B. whose pen it was
C. whose pen it is
D. whose pen was it
答案：B