_____it was made of rubber, my cat would not have bitten the toy fish.
A.She should have known
B.She had known
C.Should she have known
D.Had she known
正确答案是D
_____it was made of rubber, my cat would not have bitten the toy fish.
A.She should have known
B.She had known
C.Should she have known
D.Had she known
正确答案是D