—Tom has failed again in the math exam. I am really let down.—.A. No kiddingB. He should b

问题补充：

—Tom has failed again in the math exam. I am really let down.—.

A. No kidding

B. He should be to blame

C. Don’t push him

D. Why not？

答案：

A. No kidding

B. He should be to blame

(答案→)C. Don’t push him

D. Why not？

解析：考查交际用语。A不要开玩笑；B他应受责备；C别给我压力；D为什么不？句意：—Tom数学考试不及格，我很难过；—不要给我压力。故C正确。ABD的意思和句意不符。