20. The cat was lucky! It _____ by the bicycle.
(A) could be hit
(B) could hit
(C) could have been hit
(D) was hit
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統計: A(25), B(3), C(64), D(9), E(0) #2967795
統計: A(25), B(3), C(64), D(9), E(0) #2967795