respond 过去式:responded 过去分词:responded 现在进行时:responding 词形变化: 名词: responder | 动词过去式: responded | 动词过去分词: responded | 动词现在分词: responding | 动词第三人称单数: responds | 词义辨析: 同义: vt.回答 answer reply retort acknowledge react 同义参见: retort1 反义参见: inquire ask