問題詳情:
Safety in school has been of great concern because of frequent reports about accidents _______ students got injured or killed while in school .
A. that B. when C. in which D. for which
【回答】
C考查定語從句的關係詞。此處accident為先行詞,其在定語從句中作狀語,相當於in the accident。
知識點:定語從句
題型:選擇題