Manystudentsdidn的精選

問題詳情：Manystudentsdidn’trealizetheimportanceofstudy____theyleftschool.A.when   B.until    C.after   D.unless【回答】B知識點：連詞題型：選擇題...

問題詳情： Manystudentsdidn’trealizetheimportanceofstudytheyleftschool.A.when       B.until          C.as             D.after【回答】選B。考查連詞辨析。when,as“當……時...