IX:
Choose the best answer among A, B, C, D to complete each sentence below:
Lenses, ____________,are used to correct imperfections in eyesight.
A.are the forms of glasses and contact lenses
B.in the form of glasses and contact lenses
C.glasses and contact lenses which form
D.glasses and contact lenses may be formed
Choose the best answer among A, B, C, D to complete each sentence below:
Lenses, ____________,are used to correct imperfections in eyesight.
A.are the forms of glasses and contact lenses
B.in the form of glasses and contact lenses
C.glasses and contact lenses which form
D.glasses and contact lenses may be formed
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Hóa Học lớp 12
