why spend the money?中的spend是不定式吗?

相关推荐

• 一道关于用洛必达法则求极限的题求lim(x->π)(π-x)tan(x/2)这道题我死活求出来都是一无穷大~我的具体步骤是：lim(x->π)(π-x)tan(x/2) = lim(x->π)tan(x/2) / [1/(π-x)] =(∞/∞不定式）lim(x->π)sec^2(x/2) / 1 = lim(x->π) 1/cos^2(x/2) = ∞书后的答案是2我不知道我错在哪里,难道这题不该先化成不定式吗,还是我解题过程中的某个地方错了?
• We decided it would be best to go home,before our money ran out.it是形式主语,真正的主语是后面的不定式吗
• be busy with sth.spend on sth.be busy doing sth.spend doing sth.keep on dong sth mind doing sth这一些总称什么,这些东西是规定的吗?介词也是吗?如
• She come to see me and to have lunch with me.中的to have lunch是不定式吗
• 不定式中to的词性是什么?如果是介词,介词后面不是应该加doing吗?
• 英语基本句式中spend some money on sth.和spend some money in doing sth.是怎样用的?
• we should not spend our money testing so many people,most of _are healthy (whom) 求赐教!句子中的先行词是so many people 它还原到句中做什么成分?我觉得是主语 most of _（so many people) 这个是主语 那为什么还要用whom
• 这两个英语句子有错误吗?如果有,该怎样修改?1\It's an opportunity that let us become more clever and independent.2\Someboby spent much time on social practice so that his study was in neglected.第一句 老师圈了THAT 第二句 老师圈了ON (但我肯定 spend some time on sth 是没错的！）就这样作文扣多几分。对成绩有影响啊。
• 英语问题through exercise exercise为什么不用ing1、through是介词,按说介词后动词应用动名词形式才对呀?2、use of the internet与use the internet的区别3、such as doing sth?4、You can spend time with your friend and family as you play together中的as是什么意思?
• 1（）A.houses B.horses C.practises D.classes 【ses】 2（）A.whole B.both C.hope D.model 【o】3（）A.begin B.Internet C.together D.spend 【e】4（）A.kind B.practiseC.dislikeD.twice 【i】5（）A.adult B.munC.just D.busy 【u】这是辨音题啊啊啊啊啊啊后面中括号里是要辨音的字母能给音标的给音标啊，不能的就算了啊
• 5x-（x-2）=14
• 一辆车0.3小时行驶了21千米,照这个速度行驶175千米要多少小时?