i like the dictionary the cover of which is red为什么不用that谢谢

i like the dictionary the cover of which is red为什么不用that谢谢
i like the dictionary the cover of which is red
为什么不用that谢谢

i like the dictionary the cover of which is red为什么不用that谢谢
介词of 在 前 不能用
欢迎追问啊