he is well again he can go on with his English study.A. Ever sinceB. Now thatC. So thatD

问题补充：

he is well again, he can go on with his English study.

A. Ever since

B. Now that

C. So that

D. As if

答案：

A. Ever since

(答案→)B. Now that

C. So that

D. As if

解析：短语辨析. A. 从那时起到现在B.既然;由于 C.以便;所以D. 犹如;好似.根据题意,既然他有好了,他又能继续他的英语学习了.故选B.