A-A+
______ the 2016 Olympic Games will be held in
问题详情
______ the 2016 Olympic Games will be held in Beijing is not known yet.
A) Whenever B) If C) Whether D) That
参考答案
C本题考查主语从句中引导词的用法。由句意“2016年奥运会是否在北京举行还不确定”可知,答案选if或whether。可是在主语从句中,引导词只能用whether,不能用if。