题目
1.They ( )work very when they were young.
a.had to b.must c.should d.have to
2.today,we( )work as hard as people did in the past.
a.mustn't b.can't c.shouldn't d.don't have to
3.Yesterday I met my old friend L forgot( )him for his telephone number.
a.asking b.ask c.and ask d.to ask
选什么?为什么?
a.had to b.must c.should d.have to
2.today,we( )work as hard as people did in the past.
a.mustn't b.can't c.shouldn't d.don't have to
3.Yesterday I met my old friend L forgot( )him for his telephone number.
a.asking b.ask c.and ask d.to ask
选什么?为什么?
提问时间：2020-06-27
答案
a.had to
d.don't have to
a.asking
d.don't have to
a.asking
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
- 1这节课有助于我们了解中国历史用英语怎么说?
- 2这道题怎么列算式啊
- 3因式分解：x^4+x^3+3x^2+x+6
- 4刘翔为何退赛?
- 5小东、小红、小兰三位同学分一块饼.他们三个各分得多少块饼?
- 6数学 详细解答 已知an是等差数列,其前n项和为sn,bn是等比数列,且a1=b1=2,a4+b4=27,s4-b4=10 求数列,a
- 7油脂皂化时应该注意什么?油脂与氢氧化钠的比例是多少?
- 8甲乙两车分别从a,b两城相向而行,10小时可以相遇,现在甲车从a城出发行1小时后距b城1060千米,
- 9This was 11 days less than the number for the same period last year.的翻译.
- 10can you feel my heart It is bleeding ...How and Why