判断下列句子中哪一个表达最清晰简洁。 A: He switched careers many times in his life, switching from accounting to painting, then eventually to medicine from that. B: He switched careers many times in his life, first from accounting to painting,and eventually to medicine. C: He switched careers many times in his life, switching from accounting to painting, and to medicine. D: null

I live in the same room as ______ , but my opinion is different from ______. A: he, his B: his, his C: he, he D: his, he

The main idea of the text is that ______. ( ) A: Shakespeare worked hard at school and showed his skill as a playwright in London B: Shakespeare turned from a naughty boy into a famous writer C: Shakespeare spent his early life in Stratford and then went to London where he realised his dream of becoming a writer D: Shakespeare was interested in play writing and later became successful

The professor cited a few instances and quoted some old sayings to<br/>______ his point of view. A: dim B: disable C: discard D: illustrate

When writing an argument, Tom could not find a source that supports his argument, so he made one up in his essay. This is not plagiarism.