once upon a time,a very old man tried(to move)the mountains,and his dream(came)true at last.
题目
once upon a time,a very old man tried(to move)the mountains,and his dream(came)true at last.
请解释括号里为什么这么填?
答案
once upon a time,a very old man tried(to move)the mountains,and his dream(came)true at last.
try to do sth 努力做某事(下了点决心要把它做好了),愚公移山不是试一下,而是下定决心去做!时态是过去时态,因此是come的过去式came
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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