注意：此页面搜索的是所有试题
15. (单选题) What a careless boy! He _____ his work so soon.(本题1.5分)
A、 can’t finished
B、 couldn’t finish
C、 can’t have finished
D、 must have finished
A、 can’t finished
B、 couldn’t finish
C、 can’t have finished
D、 must have finished
参考答案
