匹配词组和词意 A. run for B. become an ambassador for C. top priority D. spy on/upon E. shut out of F. have/gain the upper hand G. tear down H. in earnest I. lay out J. watch over
【单选题】--- Nancy, can I take a look at the note you took for last period, please? --- I’m sorry, I __________ something else then. I’ll make it up right away.