重写句子：Alan passed the test. Alan had studied hard. Alan had understood the material.(complex sentence)
重写句子：Alan passed the test. Alan had studied hard. Alan had understood the material.(complex sentence)
Alan passed the test because Alan had studied hard and understood the material.
暂无解析
VIP截止日期：2024-12-31 04:26:15
←请使用支付宝扫码支付
VIP截止日期：2024-12-31 04:26:15
←请使用微信扫码支付
