____ NATIONAL PARKS ALL OVER THE WORLD HAVE BEEN ESTABLISHED TO PROTE...
12: ____ national parks all over the world have been established to protect endangered
animals.
A. Thousand
B. Thousands
C. Thousands of
D. Thousand of
12: ____ national parks all over the world have been established to protect endangered
animals.
A. Thousand
B. Thousands
C. Thousands of
D. Thousand of