HOW LONG DOES IT TAKE A BAMBOO TO GROW INTO A BIG PLANT

18. - DE DAP AN KTRA K10 BAI SO 4 HK2
DE DAP AN KTRA K10 BAI SO 4 HK2

18. How long does it take a bamboo to grow into a big plant ?

A. 60 years

B. a decade

C. a century

D.10 months