At the press conference two days ago, the spokesman for the Defense Ministry refused to voice an opinion （）the war.（请填入正确的介词或副词。）
At the press conference two days ago, the spokesman for the Defense Ministry refused to voice an opinion （）the war.（请填入正确的介词或副词。）
正确答案：on
- 上一篇：The approaches adopted to affix value （）land vary from state to state, and the values of commercial land are assessed each year.（请填入正确的介词或副词。）
- 下一篇：The bridge is structurally （）and has some section loss, cracking, holes, tears and failed deck joints, according to a state inspection report from January.（deficiency; 请用所给单词的合适形式填空。）