Hisabilityinmathematicscanbeconsideredoutstanding，

问题详情：

His ability in mathematics can be considered outstanding，________he can figure out different approaches to a very difficult problem in just a few minutes.

A．while　                               B．so

C．for　                                 D．but

【回答】

C解析：　考查连词。句意为：他在数学方面的能力被认为是杰出的，因为他能在几分钟内想出不同的方法解出一道非常难的题。根据句意可知，空处前后两个句子之间是因果关系，故用连词for来说明原因。

知识点：连词

题型：选择题