最最常用动词第三人称单数变化形式?答:be-is,do-does, go-goes ,have-has, watch-watches,wash-washes ,fly-flies,study-studies ask-asks, look-looks, come-comes, play-plays, take-takes, climb-climbs ,teach-teaches,drink-drinks,sing-sings,make-makes, get-gets,like-likes,drive-drives,swim-swims ...
什么是动词不定式,情态动词又是什么答:此句只说明发明这一个事实,不定式后用原形即可。而C为现在完成时,发明为点动词一般不用完成时,且此处也不强调对现在的影响,因此不选C。 3) to be +形容词 Seem, appear, be said, be supposed, be believed, be thought, be known, be reported, hope, wish, desire, want, plan, expect, mean… ...
不是说介词后面的动词就要加ing的吗?那为什么不定式to的后面却要用原 ...答:此句只说明发明这一个事实,不定式后用原形即可。而C为现在完成时,发明为点动词一般不用完成时,且此处也不强调对现在的影响,因此不选C。3) to be +形容词Seem, appear, be said, be supposed, be believed, be thought, be known, be reported, hope, wish, desire, want, plan, expect, mean…The ...
英语区分几个时态答:英语动词的时态 1. 一般现在时 一般现在时的形式 是以动词的原形表示的,当主语为第三人称单数时,做谓语的动词原形后要加上词尾-s or -es, 其构成方式列表如下: 情况 构成 例词 一般情况 词尾加-s Reads, writes 以ch,sh,s,x,o结尾的词 词尾加-es Teaches,washes,guesses, fixes, goes 以辅音字母+Y...