……….. IS USED TO CHECK ONE’S EYESIGHT. ……….. IS USED TO CHECK ONE...

4. - KIEM TRA HKII 4. - KIEM TRA HKII
Lớp 8 Tiếng Anh KIEM TRA HKII
4. ……….. is used to check one’s eyesight.A. Eye-shade B. Eye chart C. Eyeglass D. Eye piece