Question

【题目】Mrs. Wang is very kind. She these poor children for five years.

A．helps B．helped C．has helped D．is helping

Answer 1

【答案】C

【解析】

试题分析：句意：王夫人是很友好的，她已经帮助那些贫穷的孩子五年了。For+时间段，表示到现在为止，与现在完成时连用。故选C。