English,快Now the man ( )① see people passing by .He knew it
English,快
Now the man ( )① see people passing by .He knew it was only a matter ( )② time before another one came to him .To avoid ( 避免)the problem,he got out a pen and paper and( )③ a sign on his window .It read ,“I do not know the time ”Then a few minutes ( )④ there was another knock on the window.
①A.should B.could C.had to D.must
②A.for B.of C.as D.at
③A.put C.kept C.wrote D.planned
④A.ago B.before C.later D.early