Tuyển Cộng tác viên Hoc24 nhiệm kì 29 tại đây: https://forms.gle/4ZVAZTFbqXyEn2M2A
1) doesn't study
2) has
3) have
4) don't have
1 doesn't study
2 has
1 doesn't study
2 has
smiled
`=>` thì QKĐ