Vivien worked very hard at all her lessons. __________, she became the top student in her class.
A.In order to
B.As a result
C.As usual
D.For example
答案:B
题目分析:句意:Vivien在所有功课上都学得很努力。结果她成为了她班上最好的学生。in order to 为了,后跟动词原形;as a result 结果是,常放在句首;as usual 像往常一样;for example 例如。根据句意可知选B。