her dress has become loose.she appears___weight.
题目
her dress has become loose.she appears___weight.
1.to lose
2.to have lost
3.losing
4.bring lost
答案
2
她的裙子已经变松了,她似乎已经减重/肥了.
appear to have done：似乎已经做了某事.对过去事情的推测.
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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