國文屋

位置:首頁 > 練習題 > 

 Thethieffrozeinfear

練習題2.66W

問題詳情:

 Thethieffrozeinfear

 The thief froze in fear _____ he heard footsteps _____ .

  A. while; approaching            B. while; approach

  C. when; being approached        D. when; approaching

【回答】

D

知識點:非謂語動詞

題型:選擇題