问题
选择题
Professor Wang's great devotion to science made him _____ in this field.[ ]
A. to be the most famous scientist
B. a famous expert
C. to work even harder
D. is popular in
答案
答案：B
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Professor Wang's great devotion to science made him _____ in this field.[ ]
A. to be the most famous scientist
B. a famous expert
C. to work even harder
D. is popular in
答案：B