问题
选择题
In the country the price of vegetables________ sharply in a short time, which arises panic among some customers.
A．has lifted on
B．have raised to
C．has risen by
D．has got into
答案
答案：C
考查主谓一致和词义，主语是the price of vegetables，所以谓语用单数，排除B项，AD意思不对，句意是：在这个国家蔬菜的价格短时间快速上升，这会在消费者之间产生恐慌。选C。