科目: 来源:不详 题型:单选题
| A.have caused | B.caused | C.had caused | D.has caused |
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科目: 来源:不详 题型:单选题
| A.is | B.are | C.am | D.be |
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科目: 来源:不详 题型:单选题
| A.has been | B.has gone | C.have been | D.have gone |
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科目: 来源:不详 题型:单选题
| A.means | B.meant | C.mean | D.is meaning |
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科目: 来源:不详 题型:单选题
| A.a good many; haven’t | B.a great deal of; haven’t |
| C.the number of; hasn’t | D.a number of; hasn’t |
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科目: 来源:不详 题型:单选题
| A.has been | B.have been | C.is being | D.are being |
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科目: 来源:不详 题型:单选题
| A.are; which | B. are; of which |
| C.is; whose | D.are; whose |
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科目: 来源:不详 题型:单选题
| A.is; are | B.is; is | C.are; are | D.are; is |
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科目: 来源:不详 题型:单选题
| A.attends | B.attend | C.is to attend | D.are to attend |
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科目: 来源:不详 题型:单选题
| A.show | B.will show | C.are showing | D.is showing |
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