Tom got addicted to chatting and playing e-games on the net, which made his father .
Which of the following is not suitable?
A. on cloud nine
B. hot under the collar
C. feel blue
D. down in the dumps
网友回答
A. on cloud nine
B. hot under the collar
(答案→)C. feel blue
D. down in the dumps
解析：可联系答.案.网客服索取。