英语动词练习
题目
英语动词练习
1.I_____a boy._____you a boy?NO,I_____not.
2.The girl_____Jack's sister.
3.the dog_____tall and fat.
4.the man with big eyes______a teacher.
5.Where______your mother?She______at home.
6.______your brother in the classroom?
7._____David and Helen from England?
8.Mike and Liu Tao_____at school.
9.There______some bread on the plate.
10.That______my red skirt.
11.Who______I?
12.The jeans_____on the desk.
13.The two cups of milek_____for me.
14.Some tea_____in the glass.
答案
1.am Are am
2.is
3.is
4.is
5.is is
6.Is
7.Are
8.are
9.is
10.is
11.am
12.is
13.are
14.is
举一反三
已知函数f(x)=x,g(x)=alnx,a∈R.若曲线y=f(x)与曲线y=g(x)相交,且在交点处有相同的切线,求a的值和该切线方程.
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
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