——Is she a hard-working student?——Yes, she is. She studies . She is also good at PE. She r

——Is she a hard-working student?
——Yes, she is. She studies . She is also good at PE. She runs very .
A. hardly; fastly
B. hard; fast
C. hardly; fast
D. hard; fastly

A. hardly; fastly(答案→)B. hard; fastC. hardly; fastD. hard; fastly解析：本句的意思是“她学习努力”，而hardly是“几乎不”的意思，所以要用hard；fast本身就是副词，所以修饰run，就应该用fast，而非fastly。所以本题选B。

我明天再问问老师，叫他解释下这个问题