- 试题详情及答案解析
- _______his thoughts, the scientist didn’t notice what had happened before him.
| A．Absorbed in | B．Caught in |
| C．Used to | D．Interested in |
- 答案：A
- 试题分析：句意：陷入了深思，这位科学家没有注意到发生在他面前的事情。A. Absorbed in 陷入沉思 B. Caught in 被困住；被抓住 C. Used to习惯于；过去常常 D. Interested in感兴趣。根据语境得知是陷入深思， 故选A.。
考点：考查动词短语的用法。