... AROUND US GIVES US VITAL INFORMATION ABOUT OUR ENVIRONMENTA. TH...

9. - DE HSG ANH 9
Lớp 9 Tiếng Anh DE HSG ANH 9
9. ... around us gives us vital information about our environmentA. The sounds are heard.C. Hearing the sounds . B. That the hearing of sound.D. What ever the sounds are heard .