题目

We could see that he was trying to _____ his own responsibility for the delay, instead of accepting his fault.         A. run over           B. smooth over     C. pass off     D. turn down 答案：B 解析: smooth over(=make smooth, put right, balliate)使平息，使恢复正常的，掩饰：1)I will try to smooth their quarrel over.(我将设法平息他们的争吵。) 2)Don't try to smooth over your fault.（不要设法掩饰你的过错。）

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