求解walk passed,walk pass,walk past 的区别、He dropped his wallet when he walked pass me.He has just walked past me.U've walked passed mefive times since we took off.Does that count?不懂啊、、、求详细讲解

问题描述:

求解walk passed,walk pass,walk past 的区别、
He dropped his wallet when he walked pass me.
He has just walked past me.
U've walked passed mefive times since we took off.Does that count?
不懂啊、、、求详细讲解