The increasing global warming will have a devastating effect on some coastal areas, or ________many scientists have warned.

Last year, I paid a three-day visit to the company as a...

单项选择题Last year, I paid a three-day visit to the company as a visiting engineer, and was treated________.

The coach didn't just want to win the match, but wanted...

单项选择题The coach didn't just want to win the match, but wanted his team to________their opponents by at least three to nil.