__-荒
单三形式就是谓语动词要用动词的第三人称单数
比如:
1He has a big nose
2She does her homework every day
这里的has, does就是为主动词的单三形式追问
再写三个句子带上译丈
追答My sister has breakfast every day
我妹妹每天早晨都吃早餐
Peter plays basketball twice a week
皮特一个礼拜打两次篮球
My father works in a factory
我爸爸在工厂上班
更多追问英语单三形式的句子怎么写
1. whowho在定语从句中担任主语，其先行词必须是表示人的名词或代词。
who也可以代替在从句中担任宾语的whom，但是它前面不能有介词。
I have a friend who likes listening to classical music. (who在从句中作主语，代替前面的a friend)Luckily none of the people who I know were killed in the earthquake. (who在从句中作宾语，代替前面的the people)2. whichwhich所代替的先行词是表示事物或动物的名词或代词，一般不用来指人。
① which在从句中作主语或宾语。
She was not on the train which arrived just now. (which在从句中作主语，代替先行词the train)The watch (which) you gave me keeps good time. (which在从句中作宾语，代替先行词the watch，可省略)② which引导的定语从句可表示一个概念。
which的先行词有时不是一个词，而是主句所表示的整个现象，此时，which前一定要使用逗号。
James did really well in his exams, which was a big surprise. (which相当于and that，其先行词是前面整个句子)He has to have lessons on Sundays, which he doesn't like at all.③ which在从句中作定语。
which在定语从句中有时也能作定语。
这种用法比较正式，经常出现在书面语中。
The Beijing Olympic Games are being held in three years, by which time I will be 21. It might snow this weekend, in which case we won't go hiking in the mountains.
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