问题

With the word “PM2.5” ____ appearing in media reports, people pay greater attention to it and seek health tips for smoggy days.
A:constantly
B:instantly
C:roughly
D:firmly
B:instantly
C:roughly
D:firmly
正确答案是:
同类题型
realizedthepolicehadspottedhim,theman_______theexitasquicklyaspossible.
When can I come for the photos? I need them tomorrow afternoon. — They ____ be ready by 12:00. [ ]
______ that the way people spend their holidays has changed a great deal in the past ten years
He was so when he heard the news that he got the first prize in the contest.