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高中 英语单项选择题解析
21.It is ______ challenge for graduates to find ______ work as unemployment is very high nowadays. A. the; / B. a; / C. a; a D. /; the 【答案】 【解析】 24.Please keep ______ secret that he has decided to give up his present position. A. one B. this C. it D. that 【答案】 【解析】 26.There is a real danger ______ the U. S will not keep its position on the world economic stage. A. where B. that C. which D. one 【答案】 【解析】 27.After a year’s training, they were made entirely used ______ under water. A. to stay B. to staying C. staying D. stay 【答案】 【解析】
21.It is ______ challenge for graduates to find ______ work as unemployment is very high nowadays. A. the; / B. a; / C. a; a D. /; the 【答案】 【解析】 24.Please keep ______ secret that he has decided to give up his present position. A. one B. this C. it D. that 【答案】 【解析】 26.There is a real danger ______ the U. S will not keep its position on the world economic stage. A. where B. that C. which D. one 【答案】 【解析】 27.After a year’s training, they were made entirely used ______ under water. A. to stay B. to staying C. staying D. stay 【答案】 【解析】
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