at present
教育科學(xué)

        近義短語at this moment　at this time　during this period of time用法at present是表示時(shí)間的短語,用于現(xiàn)在進(jìn)行時(shí)態(tài)。在句中作時(shí)間狀語,放在句首或句末。at present與at this time,at this moment,during this period of time,now意思相近,可以互換。例如:① Shes......（本文共 749 字）     [閱讀本文] >>