we _____ going to meet at the school gate.a.are all b.all are c.all be d.be all
题目
we _____ going to meet at the school gate.a.are all b.all are c.all be d.be all
we have some problems ______ there on time.
a .getting b .to get c.coming d.get
如果明天下雨,我们就不去野餐
if it _____ tomorrow,we won't have a picnic.
lei lei is a boy's name ,_______ _______ (变反义疑问句)
答案
1 a 副词all一般放在be动词和实义动词中间
2 a have problem/trouble/difficulty doing sth.都表示做某事有困难
3 rains,从句一般现在时,主句用将来时,从句如果用will do sth.表示愿意做某事
4 isn't it?
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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