Mary did not come to the party last night, and I think she______too much work to

游客2023-09-21 11

问题 Mary did not come to the party last night, and I think she______too much work to finish.

选项 A、must have
B、had had
C、must have had
D、must be

答案 C

解析表示对过去行为的推测时，must后面要用完成式。本题中推测的事情发生的时间为last night，因此需要使用“must+完成式"的形式，故确定答案为C)。

转载请注明原文地址:http://tihaiku.com/zcyy/3033884.html

相关试题推荐

随机试题

最新回复(0)

______,wewentswimmingintheriver.A、ThedaywasveryhotB、Beingaveryhot