()John didn't climbed a mountain yesterday ---- A ------- B ---------- C ( )找出句子中的错误,并改正.(选择在题后括号内,改正在题前括号内)

问题描述:

()John didn't climbed a mountain yesterday ---- A ------- B ---------- C ( )
找出句子中的错误,并改正.(选择在题后括号内,改正在题前括号内)