第34题: [单项选择]A. We should build more schools to ensure our success. B. Education is the very cause we should continue devoting ourselves to. C. To remain competitive in the global economy, we must be ambitious. D. We must commit to our national agenda to remain competitive. 参考答案:B 答案解析:[解析] To remain competitive in the global economy, we must build on the success of such schools a