Waterpollutionisoneof
來源:國語幫 1.13W
問題詳情:
Water pollution is one of ___ in our country.
A. serious problem B. the more serious problems
C. most serious problems D. the most serious problems
【回答】
D
知識點:形容詞
題型:選擇題
問題詳情:
Water pollution is one of ___ in our country.
A. serious problem B. the more serious problems
C. most serious problems D. the most serious problems
【回答】
D
知識點:形容詞
題型:選擇題