用I had done或 I had been doing填空。 I invited Rachel to the party, but she couldn't come. She _________ (arrange) to do something else.
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用I had done或 I had been doing填空。 Ann woke up in the middile of the night. She was frightened and didn't know where she was. She ________ (dream).
用I had done或 I had been doing填空。 I offered Sue something to eat, but she wasn't hungry. She _____ just _______ (have) breakfast.
用I had done或 I had been doing填空。 A:"Was Paul at the party when you arrived?" "No, he __________(go) home."
用I had done或 I had been doing填空。 Sue was sitting on the ground. She was out of breath. She _________ (run).