Mr. Alexander doesn’t just write for fun; , writing is his bread and butter.A. at lastB. i

Mr. Alexander doesn’t just write for fun; , writing is his bread and butter.
A. at last
B. in fact
C. in a word
D. as a result

A. at last(答案→)B. in factC. in a wordD. as a result解析：考查词组：A. at last最后，B. in fact 事实上，C. in a word总之一句话，D. as a result因此，句意：亚历山大从事写作不是为了好玩，事实上写作是他的谋生之道。选B。

感谢回答