小学英语毕业考答:④ 双写最后一个字母(此类动词较少)如 stopped B,不规则动词(此类词并无规则,须熟记)小学阶段要记住以下动词的原形和过去式:sing – sang , eat – ate , see – saw , have – had , do – did , go - went , take - took , buy - bought , get - got , read - read ,fly - flew , ...
人教八年级英语语法答:I'll visit him twice in a week. 一周内我会去拜访他两次。17) 不定冠词a与an的使用 1.a 用在以辅音音素开头的单词前。如: There is a "b" in the word "book". 单词book中有个字母b。 类似的字母还有:c, d, g, j, k, p, q, t, u, v, w, y, z。 She has a small knife. 她...