用适当形式填空They hope to help the students by (培训)teachers in poor areas.
问题描述：
用适当形式填空They hope to help the students by (培训)teachers in poor areas.
答
为你解答.
They hope to help the students by (training) teachers in poor areas.
他们希望通过培训贫困地区的老师来帮助这些学生.
解释：介词by的后面要跟动名词doing作为宾语,表示凭借什么手段.