They asked me-----------during the summer holiday.-
题目
They asked me-----------during the summer holiday.-
Awhere a have gone
Bwhere ahad been
Cwhere a have been
Dwhere I had gone
答案
D
他们问我暑假去哪了.
asked 已经是过去时,所以后面就应该用过去完成时,选D.
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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