He began to learn Chinese(when he was 5 years old)对括号部分提问__ __ he__ to learn Chinese?
问题描述:
He began to learn Chinese(when he was 5 years old)对括号部分提问__ __ he__ to learn Chinese?
答
He began to learn Chinese(when he was 5 years old)对括号部分提问__ __ he__ to learn Chinese?