______ the foreign engineer had a headache, ______ he didn't stop having a piano lesson.
- A.Although;but
- B.Because; so
- C.Although; /
- D.Because; /
答案
正确答案:C
知识点:(英语)连词

表转折关系,用although,不与but连用;表因果关系用because,不能与so连用。根据语意,应选C。

容易受汉语思维影响,在一个句子中将although和but连用。
