问题
选择题
Many of them turned a deaf ear to his advice, ________ they knew it to be valuable.
A．as if
B．now that
C．even though
D．so that
答案
答案：C
这题考查连词的用法：as if好像，now that既然， even though即使， so that为了，句意是：很多人对他的建议充耳不闻，即使他们知道这是有价值的。选C。