(2010·黑龙江哈三中高三10月月考) 33. ---Have all the mysteries been cleared up?
--- Almost. But ______ only one question ______.
A. there remains; answered B. it remains; to be answered
C. there remains; to be answered D. it remains; answered
(2010·黑龙江哈三中高三10月月考) 33. ---Have all the mysteries been cleared up?
--- Almost. But ______ only one question ______.
A. there remains; answered B. it remains; to be answered
C. there remains; to be answered D. it remains; answered
C