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题库 / Prep2007E2-SC-103
The parachutelike membranes of Africa's scaly-tailed flying squirrels differ from those of the flying squirrels in the family Sciuridae because they are attached to a cartilage rod at the elbow instead of the wrist.
because they are attached to a cartilage rod at the elbow instead of
because of being attached to a cartilage rod at the elbow rather than at
in their attachment to a cartilage rod at the elbow instead of being attached at
in that they are attached to a cartilage rod at the elbow rather than at
in their being attached to a cartilage rod at the elbow instead of
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because=in that，连词性质
instead of是介词，要么做定语修饰elbow，要么做状语修饰attach，怎么看都不对
还是rather than好啊，连词就没那么多毛病了，想跟谁并列跟谁并列，rather than前后直接两个状语并列，多好
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