He is sitting upright in a chair. He is a kindly and upright man.

TOEIC托业阅读1 Sentence At a time when China is growing at an incredible pac...

TOEIC托业语法知识 考点 suggest...that... that引导从句，省略should+动词原形介词考题，需要明确与后面名词的关...

Grammar Vocabulary elementary raymond