Sheep are important tamed animals because they provide food and

Sheep are important tamed animals because they provide food and clothing;______, they are used in making other products such as soap and glue.
A、moreover
B、therefore
C、however
D、otherwise
【正确答案】：A
【题目解析】：译文：绵羊是重要的且易被驯服的动物，因为他们给我们提供食物和衣服；而且，他们可被用来制造像沙发和胶等产品。由句意可知，分号隔开的前后两句是递进关系。A项此外，而且，表递进；B项因此，所以，表因果；C项然而，表转折；D项否则，表假设。答案为A。