问题
选择题
—Have all the mysteries been cleared up?
—Almost.But ________ only one question ________.(2012·黑龙江哈三中月考)
A．there remains; answered
B．it remains; to be answered
C．there remains; to be answered
D．it remains; answered
答案
答案：C
C [考查there be句型及不定式作定语。句意：——所有的谜团都解开了吗？——几乎都解开了。只剩下一个还未解决。]