Linda was______the experiment a month ago but she changed her mind at the last minute.

admin2010-01-16 24

问题 Linda was______the experiment a month ago but she changed her mind at the last minute.

选项 A、to start
B、to have started
C、to be starting
D、to have been starting

答案B

解析因为是过去的过去，所以应该用过去完成时，故选B。

转载请注明原文地址:https://jikaoti.com/ti/nfbMFFFM

专业英语四级

相关试题推荐

随机试题

最新回复(0)