摘要： ----You look pale and upset. ----Yes, my girl friend an online chat with me non-stop until six o’clock this morning. A. have been having B. had had C. was having D. am having
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----You look pale and upset.
----Yes, my girl friend _____ an online chat with me non-stop until six o’clock this morning.
A. have been having B. had had C. was having D. am having
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