28. Vitamin A helps build ___ _____ to infection.
2023-12-01英语救命题库
28. Vitamin A helps build ___ _____ to infection.
A.A.resistor
B.B.resist
C.C.resistant
D.D.resistance
正确答案是D

28. Vitamin A helps build ___ _____ to infection.
A.A.resistor
B.B.resist
C.C.resistant
D.D.resistance
正确答案是D