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．even though
C．now that
D．so that
答案
答案：B
考察连词。As if 似乎，好像 Even though尽管 now that 既然 so that 为了，以致于
句意为，他们中的很多人对他的建议充耳不闻，尽管他们知道他的建议很有价值。