题目内容：
9. -- I wonder why he left without a word.( )-- He ______ some trouble for he looks dull.(本题2.0分)
A、 could have had
B、 should have had
C、 can have had
D、 must have had
参考答案：
选择题：9. -- I wonder why he left without a word.( )-- He
- 题目分类：洛阳理工学院-英语2(高起专)
- 题目类型：选择题
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-- He ______ some trouble for he looks dull.(本题2.0分)
A、 could have had
B、 should have had
C、 can have had
D、 must have had