British scientists have produced _____ they believe is the world’s smallest Chri
题型：不详难度：来源：
| British scientists have produced _____ they believe is the world’s smallest Christmas card． |
答案
| D |
解析
| 考查宾语从句.从句中动词believe缺少宾语,故选D.英国科学家生产出了他们认为是最小的圣诞卡片. |
举一反三
Some people create jobs, foster(滋生）excitement and basically make the system work. They see possibilities ______ others see only problems.| A．that | B．what | C．which | D．where |
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Afghans used to hold big weddings, costing thousands of dollars, in a county _____ the average annual income is less than $400.| A．which | B．whose | C．where | D．what |
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| One can’t be really happy if _________he enjoys doing is regarded by society as of no importance. |
Many college graduates are willing to start online shops to get over the period ______ they have difficulty finding a satisfactory job. | A．where | B．when | C．which | D．that |
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Every Friday is the school open day , __________ parents can go to the class to observe it .| A．where | B．when | C．whose | D．which |
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