Because it is not a serious problem, we are not necessary to take stri-考呗网

单选题Because it is not a serious problem, we are not necessary to take strict measures against the student．

D[分析]结构应用本句考察的是动词不定式作主语的用法：不定式作主语时，常用it放在句首代替不定式，而将不定式移到谓语后面。在此还用“介词for+代词”表示不定式的逻辑主语；因此D为答案。

1Because a degree from a good university is the means to a better job，education is one of the most sophisticated areas in Japanese life__________．

2Each year，in a never—ending cycle Of death and rebirth，the rains sweep across southern Asia．

3This book is __________about how these basic beliefs and values affect important sides of American fife．