英语-主谓一致,
题目
英语-主谓一致,
1>.One third of the students in our class are/is girls.
2>.Seventy percent of the surface of the earth are/is covered with/by water.
3>.Half of the project has/have been
completed in the past two months.
4>.Some students are studying in the
classroom,while the rest are/is
enjoying the performances.
答案
are 几分之几的单复数看的是后面的名词,这里的名词是students,所以算复数.
is 百分之几同样看后面的名词,这里的名词是surface,算单数.
has,单复数看the project,算单数.
are 单复数看the rest所指的名词,这里所指的是students,算复数.
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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