【简答题】Read the sentence pairs. Choose which word or phrase best fits each blank. 1 torpedo / fusee A The workers placed a (1)________________________ on the track to warn the engineer to stop. B If visibili...
【简答题】Usually, the information focus of a sense group is the last lexical word,which signals that the pause of your reading is coming. But if this word appears in the previous text and contains no new meani...