There is a lot of traffic in the street,---------- look both ways before crossing it.
题目
There is a lot of traffic in the street,---------- look both ways before crossing it.
选项为A.so B.or C.but D.because
答案
There is a lot of traffic in the street,---------- look both ways before crossing it.
A.so B.or C.but D.because
选A
根据逻辑关系选择连词
全句翻译为
街道上交通很拥挤,【所以】你要在过马路之前看看两边
B表示选择
C表示转折
D表示因果
A表示所以的因果
所以选A
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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