My mother is a teacher and she has t____ English in this school for 20 years.
问题描述:
My mother is a teacher and she has t____ English in this school for 20 years.
答
taught
答
teaching
答
My mother is a teacher and she has taught____ English in this school for 20 years.
for 20 years 句子用完成时态,have/has +过去分词