头条考试网作业帮,慧海网手机教育考试作业频道
The water gives up energy and becomes cooler____________the ice receives energy and melts.A. whileB. for选哪个?为什么?谢谢!
来源:学生作业帮助网 编辑:
作业帮
时间:2024/08/05 06:53:36
x)HU(O,I-RH,K-V(-PHK-JTHKQHJM&#TTF$]9%zz 9Nz iE/:N^d*';v=dg H&H