問題詳情:
Apartfromtheurgentproblemscausedbywarsandconflicts, theUNhelpscountrieswithotherproblemssuchas education, starvation, disasters, AIDsandotherdiseases.
A. lackfor B. lackin C. lack D. lackof
【回答】
D
知識點:名詞
題型:選擇題