spend change cook look的过去式是什么

spend change cook look的过去式是什么 变单数第三人称,现在分词和过去时get change visit sit watch enjoy talk clean spend cook Lo cook COOK How long does your mother spend __(cook)dinner for your famliy? This parameter specifies the setting time of a synthesizer (1st LO) required for a frequency change怎么翻译? spend spend You spend today ,it will change a mouth in ten years later. change change change, change change change 条气唔顺lo! LO是什么意思