16. One of the parents carries blood type A and the other carries blood type B. What blood type of children can they possibly have?
(A)A and B
(B)A and AB
(C)B and AB
(D)A, B, AB and O
(E)A, B and O

答案：登入後查看
統計： A(0), B(0), C(1), D(42), E(3) #2344769