It has been rather costly to install the machinery but it should______ in the long run.A.
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It has been rather costly to install the machinery, but it should______ in the long run.
A.pay for
B.pay back
C.pay off
D.pay up
请帮忙给出正确答案和分析,谢谢!
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正确答案:C
payfor"付款,得到报应";payback"还钱,报复";payoff"还清,划算";payup"全部付清"。题意为,"安装这些机器要花相当多的钱,但从长远来说是划算的。"
