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题目内容
（川北医学院-英语2）
-- I wonder why he left without a word.( )
-- He ______ some trouble for he looks dull.(本题4.0分)
A、 could have had
B、 should have had
C、 can have had
D、 must have had
-- He ______ some trouble for he looks dull.(本题4.0分)
A、 could have had
B、 should have had
C、 can have had
D、 must have had
参考答案