They discovered the cause of the fire accidentally. They discovered it _______.A
题型：不详难度：来源：
They discovered the cause of the fire accidentally. They discovered it _______.| A．fortunately | B．by chance | C．all of a sudden | D．on purpose |
|
答案
| B |
解析
| 考查短语辨析。Fortunately 幸运地，by chance 偶然地，all of a sudden 突然地，on purpose 故意地，句意：他们无意发现了大火的起因。他们偶然发现的。所以选B。 |
举一反三
He often read ____ the poor light, which made him near-sighted. |
He first the trees___ half and then ____ four parts.| A．in; in | B．into; into | C．in; into | D．into; in |
|
I’m feeling __________ the world, for my parents will take me to Kunming for a holiday.| A．at top of | B．at the top of | C．on the top of | D．on top of |
|
---What are you busy with ?
--- We are carrying out a research ____ the causes of cancer. |
| They treated her very well _______one of the family members. |
最新试题
热门考点