—I read the 21st Century Senior 2 Edition every day.
— no wonder that your vocabulary is so large.
A. There is
B. There will be
C. It is
D. There could be
网友回答
A. There is
B. There will be
(答案→)C. It is
D. There could be
解析：考查句型：难怪：It’s ni wonder that…难怪，句意：--我每天都看21世纪高二版。--难怪你的词汇量那么大。选C。