She is fed up with sharing a house with others; she is looking for her own flat. A. more

问题补充：

She is fed up with sharing a house with others; , she is looking for her own flat.

A. moreover

B. therefore

C. however

D. otherwise

答案：

A. moreover

(答案→)B. therefore

C. however

D. otherwise

解析：副词辨析。A而且；B因此；C然而；D否则，要不然；结合句意可知B正确。句意：她厌倦了和别人住在一个房间里，因此她正在寻找自己的公寓。