問題詳情:
Ram explained to his mother ________ he would get home late that night because of extra work.
A.that B.which
C.what D.whether
【回答】
A [考查名詞*從句。分析句子成分可知,空處引導賓語從句,而且在從句中不作成分,所以用that引導。]
知識點:連詞
題型:選擇題