科目: 來源:不詳 題型:單選題
A.has; searched | B.have; searched | C.has; searched for | D.have; searched for |
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科目: 來源:不詳 題型:單選題
A.is | B.has been | C.a(chǎn)re | D.have been |
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科目: 來源:不詳 題型:單選題
A.have; is | B.has;are |
C.has; is | D.have; is |
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科目: 來源:不詳 題型:單選題
A.have been made | B.has been made | C.have made | D.has made |
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科目: 來源:不詳 題型:單選題
A.is | B.a(chǎn)re | C.a(chǎn)m | D.be |
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科目: 來源:不詳 題型:單選題
A.a(chǎn)re used to; polluting | B.will be used to; polluting |
C.is used to; polluted | D.is used to; being polluted |
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科目: 來源:不詳 題型:單選題
A.is well paid | B.a(chǎn)re well paid | C.is paying well | D.a(chǎn)re paying well |
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科目: 來源:不詳 題型:單選題
A.There; whether | B.It; whether | C.There; that | D.It; that |
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科目: 來源:不詳 題型:單選題
A.the number of people; was | B.a(chǎn) number of people; were |
C.many people; were | D.the number of people; were |
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