Linda was _____ the experiment a month ago,but she changed her mind at the last

游客2023-10-25 32

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

解析动词时态题。这里考查过去将来完成时的用法，be to do是表示已经计划好，马上要做的事情，因为动作发生在过去(a month ago)，这里用was to have done，表示过去的事情对现在的影响，故选[B]。

转载请注明原文地址:https://tihaiku.com/zcyy/3129392.html

相关试题推荐

随机试题

最新回复(0)

Hashechangedhismindagain?Iwishhe’datleastbe______.A、constantB、insist