When she was invited to the party she readily accepted.A.willinglyB.sudden

问题补充：

1.[单选题]When she was invited to the party, she readily accepted.A.willingly B.suddenly C.firmly D.quicklyABCD

答案：

参考答案：A

参考解析：本题是对副词的考查。题干画线词readily意为“准备好地，乐意地”。选项willingly意为“情愿地，乐意地”，suddenly意为“突然地”，firmly意为“坚定地”，quickly意为“很快地”。故A为最佳答案。