科目: 來(lái)源:不詳 題型:單選題
| A.has been polluted | B.were polluted |
| C.is polluted | D.was polluted |
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科目: 來(lái)源:不詳 題型:閱讀理解
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科目: 來(lái)源:不詳 題型:單選題
| A.has won | B.have gained | C.has beaten | D.have defeated |
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科目: 來(lái)源:不詳 題型:單選題
| A.were | B.a(chǎn)re | C.was | D.is |
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科目: 來(lái)源:不詳 題型:單選題
| A.were affected |
| B.was affected? |
| C.had affected |
| D.has affected |
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科目: 來(lái)源:不詳 題型:單選題
| A.is; is | B.a(chǎn)re; is | C.a(chǎn)re; are | D.is; are |
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科目: 來(lái)源:不詳 題型:單選題
| A.is | B.a(chǎn)re | C.goes | D.go |
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科目: 來(lái)源:不詳 題型:單選題
| A.is not |
| B.is getting? |
| C.a(chǎn)re getting |
| D.a(chǎn)m getting |
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