请问pick,begin,hear,call的过去式是什么,

请问pick,begin,hear,call的过去式是什么, hear,begin,write,sweep的三单,ing形式,过去式 take fly hear get begin的过去式和过去分词 pick pick pick pick 求翻译Once you're over the hill,you begin to pick up speed. 一些英语题目,请问该怎么写?一. climb 名词：_______ swim 现在分词：________ hear 同音词：________three 序数词：_______ 二.写出下列动词的一般现在时及现在进行时.1.pick ______ ______ 2.cat begin begin The first word you hear when you pick up the phone ishello‘,too.的翻译 cut,begin,dig,let,put,read,sit,tell,sweep,hear,find的意思 1、 l listeneg but____(hear)nothing 2、Tom_____(begin)to learn chinese last year The men hear him and they begin to run to the train.汉语~·` begin,start,hear,see,notice后面接动词不定式还是动名词? begin begin 请问 i come to pick you up怎么解释