Question

In order to keep our students safe, strangers ________before entering the school yard.
A. will check           B. will be checked           C. checked

Answer 1

B

考查動詞的語態。句意“為保證學生的安全，陌生人在進入校園之前將會被檢查。”strangers和check之間是被動關系，應該用被動語態。故選B。