Question

mk cần rất gấp ạ

Answer 1

11 D

12 A

13 B

14 B

15 B

16 A

Answer 2

d a b b b a

Answer 3

11. D 12 A 13 C 14 B 15 B 16 A

hok tốt

Answer 4

D

A

B

B

B

A