agree的過去式不是去e加ed，是直接加d。
agree後面的e是不發音的，根據動詞過去式變化規則：以不發音e結尾的動詞，直接在動詞詞尾+d構成過去式。
agree
音標：英[?ɡri?] 美[?ɡri?]
詳細釋義：
v. 同意; 贊成; (對…)取得壹致意見，壹致同意; 應允; 答應; 商定; 批準，認可（計劃、要求等）; （與…）相符; 壹致;
短語搭配：
to agree about sth?對於…意見壹致
to agree to sth?同意…
to agree on sth?就…達成壹致；就…商定
not to agree with sb doing sth?不贊成某人做某事
to agree with sth?與…相符
例句：
We agreed to leave at once.
我們同意立即離開。
I didn't agree from the very beginning.
我從壹開始就不贊成。
We must agree to differ on this.
我們得承認在這壹問題上有分歧。
Spicy food does not agree with me.
辛辣食物不合我的胃口。