Vivien worked very hard at all her lessons. , she became the top student in her class.A. I

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

A. In order to(答案→)B. As a resultC. As usualD. For example解析：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。

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