问题描述:
问题解答:
Shanghai has been the biggest economic center of China, and is proceed to be one of the international centers for economic, finance, trade and shipping.
Shanghai has become our country biggest economic center, and to completes international economy, finance, trade and shipping centers of a goal is making great strides forward.
shanghai has been the biggest economic center of china, and is on it way of becoming one of international centers of economy, finance, trade, and shipping.