问题描述:
ing形式的语法疑问
句子是这样的
their intensities must be within the working limits of the materials composing the surfaces.
materials composing the surfaces 这个帮我分析下,ing放后面表示什么,如何理解,是宾补吗?请说得详细些,
must be within 为什么这中间要加个be啊?
句子是这样的
their intensities must be within the working limits of the materials composing the surfaces.
materials composing the surfaces 这个帮我分析下,ing放后面表示什么,如何理解,是宾补吗?请说得详细些,
must be within 为什么这中间要加个be啊?
问题解答:
我来补答展开全文阅读