科目: 来源:不详 题型:单选题
A.of helping | B.to help |
C.of to help | D.to helping |
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科目: 来源:不详 题型:单选题
A.spreading | B.spread |
C.are spreading | D.to spread |
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科目: 来源:不详 题型:单选题
A.furthered; buying | B.furthered; to buy |
C.furthering; to be bought | D.furthering; buying |
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科目: 来源:不详 题型:单选题
A.not to do | B.not to | C.not do it | D.do not to |
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科目: 来源:不详 题型:单选题
A.Studying | B.Studies | C.To study | D.Studied |
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科目: 来源:不详 题型:单选题
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科目: 来源:不详 题型:单选题
A.calling | B.call | C.to call | D.called |
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科目: 来源:不详 题型:单选题
A.don’t swim | B.not swim | C.not swimming | D.not to swim |
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科目: 来源:不详 题型:单选题
A.not to have learned | B.not to be hearing |
C.not having learned | D.not to be |
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