offer的过去式是加ed还是双写r加ed?
问题描述:
offer的过去式是加ed还是双写r加ed?
offered还是offerrd?
答
offer重音在前面的o上,无须双写r,所以是offered
offer的过去式是加ed还是双写r加ed?
offered还是offerrd?
offer重音在前面的o上,无须双写r,所以是offered