Mike looks so sleepy in the class; he ______ up last night.

admin2010-05-25  30

问题 Mike looks so sleepy in the class; he ______ up last night.

选项 A、must stay
B、should have stayed
C、must have stayed
D、is sure to stay

答案C

解析 情态动词题。表示对过去某一动作行为的确定的猜测用must have done这一句型。
转载请注明原文地址:https://kaotiyun.com/show/8S2K777K
0

最新回复(0)