---The population of Henan ___________ very fast.
---I agree. The population problem may be one of the most serious ones today.
A.are growing | B.grew | C.is growing | D.is grown |
---The population of Henan ___________ very fast.
---I agree. The population problem may be one of the most serious ones today.
A.are growing | B.grew | C.is growing | D.is grown |