Michael has decided to go abroad to study,_____.
题目
Michael has decided to go abroad to study,_____.
A) however high the cost is B) no matter how higher the cost is
C) whatever high the cost is D) what the cost is
答案
A
however high the cost is = no matter how high the cost is 无论费用多高
B错了是因为不应该用比较级higher
C,D whatever 和 what 意思不对
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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