If banks ______ the number of credit cards the economy would improve.A.limitingB.limitedC
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If banks ______ the number of credit cards, the economy would improve.
A.limiting
B.limited
C.had limited
D.are limiting
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正确答案:B
解析:Limited is the correct if-clause verb for the second conditional. Choice (A) is the present participle. Choice (C) is the third conditional. Choice (D) is the present continuous.
