问题
选择题
Zhang Yining has trained continuously for six hours. ______ she is tired out.
A．There is no wonder
B．There is no need
C．It’s no wonder
D．It’s no doubt
答案
答案：C
考查固定句型。There is no need doing sth.“没有这么说的必要”；It’s no wonder that...“难怪......”。句意“张怡宁已经连续训练六个小时了。难怪她很累。”故选C。
