十万火急~英语单选3It took 10000 people more than 10 years to build the Great Pyramid.Oh,that ___a very hard task.A must be B should be C must have been C should have been 选什么?
来源：学生作业帮助网 编辑：六六作业网 时间：2024/11/27 09:05:46
十万火急~英语单选3It took 10000 people more than 10 years to build the Great Pyramid.Oh,that ___a very hard task.A must be B should be C must have been C should have been 选什么?
十万火急~英语单选3
It took 10000 people more than 10 years to build the Great Pyramid.
Oh,that ___a very hard task.
A must be B should be
C must have been C should have been
选什么?
十万火急~英语单选3It took 10000 people more than 10 years to build the Great Pyramid.Oh,that ___a very hard task.A must be B should be C must have been C should have been 选什么?
C,百分之百正确,母亲大哭起来当她在突然警察局看到丢失的孩子,其他选项意思分别是迅速地,立即地,最后地
选A
A 那一定是一项艰巨的任务
A
10000个人花了10多年的建设the Great Pyramid.
这一定是一个很艰难的任务。
第一句话里是过去式，确实发生过，所以不用C/D虚拟语气。
再根据句意，B 这应该是一个很艰难的任务，表示不确切。所以用A
C
首先建设金字塔这件事是过去的事情，应该用过去的某个时态，根据句子意思可以知道，是想说“哦，那一定是一项艰难的任务！”
所以选择用must have been