帮我找一些英语材料,要文字的,如果找到了,我会好好谢你的。拜托大家了...答:3) 重读闭音节的,双写最后的字母,加 ing , 如: sit-sitting, put-putting, begin-beginning , get-getting, swim-swimming, run-running, cut-cutting, become-becoming, … 主语是第三人称单数时一般现在时动词的变化规律(与名词变复数规律相同): 1) 直接加s, 如:cook-cooks, come-comes, close-closes,...
反身代词和物主代词,不定式,是什么意思?答:介词(preposition):也叫前置词。在英语里,它的搭配能力最强。但不能单独做句子成分需和名词或代词(或相当于名词的其他词类、短语及从句)构成介词短语,才能在句中充当成分。介词的种类:(1)简单介词:about, across, after, against, among, around, at, before, behind, below, beside, but, ...