Jim’s score on the test is the highest; he______hard.

admin2012-02-18  31

问题 Jim’s score on the test is the highest; he______hard.

选项 A、should have studied
B、could have studied
C、must have studied
D、could study

答案C

解析 should have done和could have done的意思均为“本该做……”,言下之意是并没有做后面的动作。must have done的意思为“一定做了……”,could do的意思是“能做……”。正确答案为C。
转载请注明原文地址:https://kaotiyun.com/show/KsnO777K
0

最新回复(0)