是英语高手得来,希望可以给我详细的解释,比如为什么不选ABC或D的!
题目
是英语高手得来,希望可以给我详细的解释,比如为什么不选ABC或D的!
1.A hinge joint is_____ permits the forward and backward moment of a door
A.that B.one C.something which D.what
2.The congress has insisted that the present law_____operate.
A.continued B.would continue C.continues D.continue
3.If he didn’t promise it yesterday,still he _____ it tomorrow
A.would not promise B.will not promise C.should not promise D.could not promise
答案
D 表语从句.
D 虚拟语气.
B 考查时态.tomorrow 用将来时.这句不是虚拟语气.小心陷阱哦.
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
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