- 试题详情及答案解析
- He tried his best to solve the problem，________difficult it was.
| A．however | B．no matter |
| C．whatever | D．Although |
- 答案：A
- 试题分析：考查however和whatever的区别，however+形容词…表示无论…，whatever+名词…表示无论…，故应是whatever difficulty it was 句意：他竭尽全力去解决问题，不论它是多么困难。故选A
考点：考查however和whatever的区别