21.________ surprising it is you should not know what has happened!
A.What B.How
C.That D.It
答案 B
解析 句意为:你竟然不知道发生的一切,真是太令人吃惊了。由于空格后的surprising是形容词,所以用how。
22.Mary is the only one of the teachers who ________ a little Chinese because she is one of my friends who ________ been to China.
A.know;have B.knows;has
C.knows;have D.know;has
答案 C
解析 此句包含了两个定语从句,关系代词都在从句中作主语。关系代词的单复数应与定语从句的先行词的单复数保持一致。第一个从句的先行词是the only one of the teachers,指唯一的老师,从句谓
语动词应用单数形式。第二个定语从句先行词是my friends,表示的是复数概念,所以从句谓语用复数,因此答案为C项。
23.If you have a job,________yourself to it and finally you’ll succeed.
A.do devote B.don’t devote
C.devoting D.not devoting
答案 A
解析 此处应是祈使句,又有谓语动词的强调要借助助动词do,故选A项。句意为:如果你有了一份工作,付出努力去做它,最后你一定能成功。
24.The teacher together with the students ________ discussing Reading Skills that ________ newly published in America.
A.are;were B.is;were
C.are;was D.is;was
答案 D
解析 考查主谓一致。A together with B作主语时谓语动词与A的单复数保持一致;第二空为定语从句that指代Reading Skills,由于Reading Skills是书名所以谓语动词用单数。
25.Unsatisfied ________ with the payment,he took the job just to get some work experience.
A.though was he B.though he was
C.he was though D.was he though
答案 B
解析 as,though引导让步状语从句时,要把表语、状语或谓语动词提到主语前边(though引导从句时也可不提前)。
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