The price of oil rose ______ a further $2 a barrel.A、atB、toC、byD、onC介词by可以用来

游客2024-08-04  12

问题 The price of oil rose ______ a further $2 a barrel.

选项 A、at
B、to
C、by
D、on

答案 C

解析 介词by可以用来表示数量增减的程度。例如:The price has been increased by five cents.价格上涨了五美分。
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