Question

Giúp me bài VI vs ạ

Answer 1

1 C

2 D

3 C

4 A

5 A

6 A

7 C

8 D

9 A

10 D

11 D

12 C

13 A

14 C

15 C

16 A

17 C

18 A

19 B

20 C

21 A