题目内容
27. If you ________ to something different, for example to a different system, task, or subject of conversation, you change to it from what you were doing or saying before.
A. switch B. appeal C. submit D. adapt
A
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--If you to the party last Saturday, you would have met our old friend Jim .
--I caught a cold, for I had been walking around in the rain.
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A．came |
B．had come |
C．would come |
D．would have come |