A vocabulary problem
Posted: Wed Dec 07, 2011 7:40 am
Dear Josef!
A kaleidoscope is an optical toy invented by the British physicist David Brewster in 1816.
It usually consists of a pair of mirrors at an angle to each other, and arranged inside triangular tube. The tube … pieces of colored glass, paper or plastic.
a) illustrates
b) contains
c) indicates
Which one is correct?
Many thanks
A kaleidoscope is an optical toy invented by the British physicist David Brewster in 1816.
It usually consists of a pair of mirrors at an angle to each other, and arranged inside triangular tube. The tube … pieces of colored glass, paper or plastic.
a) illustrates
b) contains
c) indicates
Which one is correct?
Many thanks
