阿摩線上測驗
32、Dozens of green sea turtles have an unknown disease ________ lesions and open wounds on their shells and flippers.
(A) that cause
(B) whose causes
(C) caused
(D) that causes
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統計： A(14), B(2), C(9), D(80), E(0) #2963976
統計： A(14), B(2), C(9), D(80), E(0) #2963976
