My ruler is in front () the car

My ruler is in front () the car There is a car __(in front of,in the front of) my flat. My father is driving carefully in front of the car.(改错） My ruler is in the dresser. He is driving ( ) the car.A in front.B in the front of.C in Ter car is in the front of you. 1.He is sitting ( ) the car.选项A：at front B：at front of C：in My ruler is also in the box 的同义句 there is a garden my house A in the front of B in front of C front in my the of book door is.连成句 my friend,jack is in front of the me 改错 in front on the left is my grandma怎么理解