- 8 Tháng tám 2019
- 1
- 0
- 1
- 24
- TP Hồ Chí Minh
- Trường THCS Hai Bà Trưng


1 Pollution may be responsible for the dolphins’ loss of immunity to the virus. ( blame)
We may .............................the dolphins’ loss of immunity to the virus.
We may .............................the dolphins’ loss of immunity to the virus.