摘要： In the street I met the scientist gave us a talk last week. A. he B. which C. who D. what
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In the street I met the scientist ________ gave us a talk last week.
[ ]
A. he
B. which
C. who
D. what
In the street I met the scientist ________ gave us a talk last week.
[ ]
A. he
B. which
C. who
D. what