题目内容
—It’s time for us to say goodbye to our middle school life.
—Yes. It’s hard for me ________ I have so many happy days here.
A.because B.although C.until D.before
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题目内容
—It’s time for us to say goodbye to our middle school life.
—Yes. It’s hard for me ________ I have so many happy days here.
A.because B.although C.until D.before