He may not even drink water at night, swallowing insects possibly floating on th
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He may not even drink water at night, _______ swallowing insects possibly floating on the surface．
A.in case of
B.for fear of
C.for the sake of
D.in line with
试题答案
B
考查介词短语。In case of 以防，以免；for fear of 为了避免，害怕；for the sake of 为了；in line with 跟……一致，符合。