问题描述：
将下列句子变为否定句和一般疑问句,并做简单回答.
1.They were here last week.
____________________
2.John was tired last night.
____________________
3.Mary had eggs and meat for lunch yesterday.
____________________
4.There were many books on my desk this morning.
____________________
5.There was an apple on the tree.
____________________
1.They were here last week.
____________________
2.John was tired last night.
____________________
3.Mary had eggs and meat for lunch yesterday.
____________________
4.There were many books on my desk this morning.
____________________
5.There was an apple on the tree.
____________________
问题解答：
我来补答展开全文阅读