The play is coming off in April,by then the play___for half an hour.A.will have run B.will be running C.will run D.will have been running说出答案麻烦说下为什么,

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/06 06:55:15

The play is coming off in April,by then the play___for half an hour.A.will have run B.will be running C.will run D.will have been running说出答案麻烦说下为什么,
The play is coming off in April,by then the play___for half an hour.
A.will have run B.will be running C.will run D.will have been running
说出答案麻烦说下为什么,

The play is coming off in April,by then the play___for half an hour.A.will have run B.will be running C.will run D.will have been running说出答案麻烦说下为什么,
B.will be running 表示即将发生的事,和前面The play is coming off in April相对应.
整句的意思是: 这出戏将在四月上演,到时候此剧的演出时间是半个小时.

B.will be running
将来时..

D吧
by then 后面用完成时,因为run不是持续性动作,所以用have been running for half an hour

D吧.. for+一段时间用完成时

选A "by then"表示“到那时”,要用完成时。

B.will be running