PREP2 Q103

famous8008

103. (29869-!-item-!-188;#058&004446)

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.

(A) because they are attached to a cartilage rod at the elbow instead of

(B) because of being attached to a cartilage rod at the elbow rather than at

(C) in their attachment to a cartilage rod at the elbow instead of being attached at

(D) in that they are attached to a cartilage rod at the elbow rather than at

(E) in their being attached to a cartilage rod at the elbow instead of

想问下为什么选D?OG12的59题答案对IN THAT的评价是stilted and overly formal,所以59没有选有in that...

Poisonshaking

我的理解是：choose the better one ,not the best. although D is not correct according to the explanation of OG12-59, the other four make biger mistakes.