题目内容：

下面的词语对应的成语是那些
follow home
stay on the ball
teache one's grandmother to such eggs
burn one's boats
face the music
a班门弄斧b追根究底c临危不惧d保持警惕e破釜沉舟

优质解答

follow home 追根寻源
stay on the ball 临危不惧
teache one's grandmother to such eggs班门弄斧
burn one's boats 破釜沉舟
face the music保持警惕