1课文Weneedalotofthingthisweek.
这星期我们需要很多东西.
我写的weareneedingalotofthingsthisweek对吗?不对的话为什么?
2课文:AndI'mnotgoingtogetany!
我写的butiamnotgoingtobuy对吗?不对的话为啥?