”我买了一枝铅笔”用英语怎么说?

问题描述:

”我买了一枝铅笔”用英语怎么说?

I bought a pencil.

I bought a pencel.
or:I have bought a pencil.

I bought a pencil

i bought a pencel

i bought a pencil
i have bought a pencil现在完成时

I bought one pencel.

I bought an pencle