GSC said that they had to try 80 times ___ they succeeded.应该填until还是 before

GSC said that they had to try 80 times ___ they succeeded.应该填until还是 before

题目
GSC said that they had to try 80 times ___ they succeeded.应该填until还是 before
答案
until这个词经常和not...until 配合使用,原句改成:GSc said that they did not succeed until they had to try 80 times.这是英语的习惯
这个句子中填before 最恰当,英语是语言,不是说哪个一定不对,我们只选最佳
记得给分哦
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
奥巴马演讲不用看稿子.为什么中国领导演讲要看?
想找英语初三上学期的首字母填空练习……
英语翻译
最新试题
热门考点

超级试练试题库

© 2017-2019 超级试练试题库,All Rights Reserved.