以下哪项不是人际交往健康的标志()。
A.乐于交往
B.广泛交往
C.敢于交往
D.善于交往
E.具有交往的良好心理品质
参考答案:B
Many of them turned a deaf ear to his advice, _______ they knew it to be valuable.
A.as if
B.now that
C.even if
D.so that