ahead of和in front of的区别这两个短句的用法区别

ahead of&in front of 的区别和用法 ahead、before和in front of 具体区别要具体 ahead（of） 与in front of 有什么区别?辨析ahead,ahead of与in front of ahead of 和in front of的区别有人和我讲 in front of 是相对静止的概念ahead of 是动态的行为 ahead of和in the front of的区别是什么what's the difference between ahead of and in the front of ahead of 与 in front of 的区别 ahead of和in front of的区别这两个短句的用法区别 before,above,behind,ahead of和in front of的区别 in front of 、in the front of与ahead of区别? Go ahead The road is in front of you. before.in front of.in the front of ,ahead有什么区别 in front of 和 ahead of 都有“在……前面”的意思,请问两者有什么区别? in front of和in the front of 的区别 ahead of,in spite of in front of和in the front of和at the front of的区别 in front of 和 on front of 的意思 There is a truck____the classroom.A.in the front of B.in front of C.ahead D.before the front of he stood awkwardly( )the microphone.1.in front of 2.ahead of 3.on top of 4.instead of