efforteffort n.努力;艰难的尝试;尽力 make efforts to do sthmake efforts to do sth努力做某事 spare no effort to do sthspare no effort to do sth不遗余力地做某事
【考点】名词词义辨析.
【答案】effort;make efforts to do sth;spare no effort to do sth
【解答】
【点评】
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发布:2024/12/4 13:0:2组卷:3引用:1难度:0.7