...一个句型是By inviting international companies can help a poor country to develop faster. 被拿来当作介词短语不能充当主语的典型句子。但我在另一本书上看到过另一个句子是Only by doing so can universities maintain dynamic and sustainable development.是正...
It was conversation I was hearing, the free,passionate,witty exchange of studied minds as polished as fine tools. 老师It was conversation I was hearing是强调句还是定从?怎么判断?