单选题
With the price of oil (goes up), the economy of (oil-producing) countries is (expanding) (at a high rate).
A、
goes up
B、
oil-producing
C、
expanding
D、
at a high rate
【正确答案】
A
【答案解析】
[解析] 分词用法错误,应改为going up。with引导的伴随状语,用动词的现在分词形式。
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