THEY ARE NOT __________ TO TAKE PART IN THIS PROGRAM OF THE WORLD H...

8. - DE THI MAU KHONG DAP AN 2014 MÔN TIẾNG ANH
Tiếng Anh DE THI MAU KHONG DAP AN 2014 MÔN TIẾNG ANH
8. They are not __________ to take part in this program of the World Health Organization.A. as old B. enough old C. old enough D. so old