23. At the zoo, the children gazed at the cute pandas with their eyes _____.
(A) wide open
(B) to open wide
(C) widely opening
(D) opened widely
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統計: A(4), B(0), C(5), D(6), E(0) #3979456
統計: A(4), B(0), C(5), D(6), E(0) #3979456