- 试题详情及答案解析
- I guess we have already talked about this before but I’ll ask you again just ________.
| A．in case | B．in return |
| C．by nature | D．by chance |
- 答案：A
- 试题分析：考查介词短语辨析。In case以防；in return作为回报；by nature天生，天性；by chance偶然，偶尔；句意：我猜我们之前就讨论过这个话题，但是我还是问问你以防万一。根据句意可知A正确。
考点：考查介词短语辨析