One suggestion was to______ gasoline taxes.A.raiseB.have raisedC.be raisingD.raising
英语考试
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One suggestion was to______ gasoline taxes.
A.raise
B.have raised
C.be raising
D.raising
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正确答案:A
解析:Raise is the correct infinitive. Choice (B) suggests some action that began in the past. Choices (C) and (D) suggest some progression.
