1.The president requested that the committee( )the problem more carefully.
题目
1.The president requested that the committee( )the problem more carefully.
A.studied B.study
C.would study D.must study
2.The volunteers who have ( ) good knowledge of ( ) English language made a great contribution
to the overall success of the 2008 Olympics.
A.两空均不填 B.a;不填
C.a;the D.the;the
3.There were ( )many grammer mistakes in Tom's essay ( )the professor told him to write it again.
A.so;that B.such;that C.such;as D.so;as
答案
1,B虚拟语气;
2,C,have a knowledge of sth 知晓,精通;english=the english language,
3,A,如此多的.以至于.
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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