问题补充:
单选题Thebuildingaroundthecornercaughtfirelastnight.Thepolicearenow____thematter.A.looking upB.looking outC.looking intoD.looking for
答案:
C解析考查动词短语。look up 查询,查找;向上看;看得起;look out 当心;注意;警惕;朝外看;look into 调查;look for 寻找。题干意思是:街角的那座大楼昨晚着火了。警察们正在调查此事。选C。难度中等。