be come 和become区别

词性不同:become是原形,代表"变得"的意思;became是过去式,代表"变成了"的意思。用法各异:become适用于当前时态,适合描述"变成"的过程;became则适用于过去时态,描述...

become和became有什么区别吗?

1. "became" 是 "become" 的过去式,同时也是其过去分词形式。2. "become" 作为系动词时,意味着某人或某物开始、发展、并结束于某种状态或情况。它后面通常接名词、...

became 的过去式和过去分词

become became become

为什么这个从句的动词使用了become而不是became?

这应该是 “since they firstbecameavailable” 而不是 “since they firstbecomeavailable”.Google 搜索全句 “More than 60,000….last years...

turn和became的区别是什么

became:作为系动词,后接名词、形容词、过去分词等作表语,表示情况的开始、发展和结束的变化。常用于书面语中,表示逐渐变成某种状态或身份。侧重点不同:turn:侧重于转变...

became和哪个英语词组的意思相同

get turnbecome是“三个变得”

为什么第十个用became 不用becoming?

就是until引导的一个从句,从句缺少谓语动词,而且从句有明显的指示过去时间的明确时间状语,此时即应采用充当从句谓语成分的过去式became ...

becomes 动词用法

become的基本含义包括:变为,成为;变得;变成;适合,适宜;相称,相当;变成;发生。其作为连系动词使用时,后可接名词、形容词、过去分词等作表语,例如:He became a...

become的三种时态

become的三种时态为:became,becoming,has/have became。其中,become用于一般现在时,became用于一般过去式,has/have became用于现在完成时。beco...

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