问题
单项选择题
Thomas Hardy's novels are said to suffer from the "long arm of coincidence" because too many events seem to have a casual rather than a （） connection.
A．incidental
B．substantial
C．causal
D．plausible
答案
参考答案：C
解析：
incidental偶然发生的。substantial实质的，真实的。causal因果关系的。plausible似是而非的。