.新课标高中英语必修四必背句型Unit1重点句子1. She spent years observing and recording their daily activities.2. Only after her mother came to help her for the first few months was she allowed to begin her project.3. It seem that she had been very busy in her chosen career, traveling abroad to study as well as writing books and articles.4. Further reading made me realize that it was hard work and determination as well as her gentle nature that got her into medical school.5.
