问题
选择题
The professor considers _____ no good without _____ understanding . [ ]
A. it; to read
B. it; reading
C. that; to read
D. this; reading
答案
答案：B
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The professor considers _____ no good without _____ understanding . [ ]
A. it; to read
B. it; reading
C. that; to read
D. this; reading
答案：B