Question

【題目】One Friday, we were packing to leave for a weekend away ________ my daughter heard cries for help.

A. after B. while C. since D. when

Answer 1

【答案】D

【解析】考查連詞。句意：一個(gè)星期五，當(dāng)我們正在收拾行裝準(zhǔn)備外出過周末時(shí)，我女兒突然聽見求救聲。when可以表示“正在這時(shí)/那時(shí)”，當(dāng)一個(gè)動(dòng)作（packing）發(fā)生時(shí)，另一個(gè)動(dòng)作突然發(fā)生。表示時(shí)間的when后面跟不延續(xù)性動(dòng)詞(heard)。While后面接連續(xù)性動(dòng)詞。Since自從，after在…后面。選D。