Because blood from different individuals may different in the type of antigen on the surface of the red cells and the type of antibody in the plasma, a dangerous reaction can occur...
Because blood from different individuals may different in the type of antigen on the surface of the red cells and the type of antibody in the plasma, a dangerous reaction can occur between the donor and recipient in a blood transfusion.
A. Because
B. different
C. can occur
D. and
* Đáp án
* Hướng dẫn giải
Chọn đáp án B
different => differ Giải thích: may + V nguyên thể, "different" là tính từ nên ta chuyển nó về dạng danh từ