单选题
The novelist John Steinbeck is mentioned in line 14 because he
A、
( conducted a scientific study on the behavior of ospreys
B、
( was the first to describe where ospreys built their nests
C、
( described the materials ospreys can use to build their nests
D、
( compared the size of osprey nests with the nests of other species
【正确答案】
C
【答案解析】
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