there must have been several hundred people present.____1 there had to be 2 there must be 3 it was necessary to be 4 i think there were 选择哪一个,及为什么

分类: 作业答案 • 2022-01-04 12:11:32

问题描述：

there must have been several hundred people present.____
1 there had to be 2 there must be 3 it was necessary to be 4 i think there were
选择哪一个,及为什么

答

There must have been 句型是表示对过去事实肯定的推测，
据此，答案选 4

答

4 i think there were
句子意思是：曾经这儿肯定有很多人出席.
回答应该是我想这儿是有很多人出席过