高等继续教育 / 高级英语I
正确率：100%
题型描述: 单选题
He is much given ＿＿ boasting about his talents.
A.in
B.on
C.to
D.up
He is much given ＿＿ boasting about his talents.
A.in
B.on
C.to
D.up
参考答案：
佳题速递：