A:saw
B:was seeing
C:has see
D:see
台州某公司通过提取玉米中的某种营养成分,加工成可以承受110℃高温的“玉米杯”.玉米杯在自然环境中降解的产物只有水和二氧化碳,既安全又环保.玉米杯加工流程如图所示.
— My cousin is good at all his subjects at school, but he never ________.
— What a ________ boy! We should learn from him.
端午节期间(农历五月初五),我市大梅沙海滨公园又迎来大批游客。下列说法错误的是( )