[不定项选择题]
资料:(四)Of all the lessons taught by the financial crisis, the most personal has been that we Americans should not be proud of our financial skills. We take out home loans we can't afford. We run up sky
A、It is fruitful without any doubt.
B、It is better than their peers.
C、It turns out to be a failure.
D、It needs experimental evidence to prove its success.
参考答案:
D、It needs experimental evidence to prove its success.