1.i like listening to music but my sister enjoys _____ a.to play piano b.playing the piano c.to play
题目
1.i like listening to music but my sister enjoys _____ a.to play piano b.playing the piano c.to play the piano d.playing piano应该选择哪个正确的答案?
2.i think i'm well enough to get back to school.这句句子中为什么不用good enough?
答案
B
well作形容词是特指人的身体和状态好
good多强调品质方面
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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