我国已形成了由宪法、刑法、民法、经济法、行政法等构成的有中国特色的法律体系。
参考答案：对
His homework______, but it _____.
A．needs correcting; needn’t rewriting
B．need be corrected; doesn’t need to be rewriting
C．needs correcting; needn’t be rewritten
D．needs to be corrected; needn’t to be rewritten
下述哪种疾病不是不孕症的原因
A．子宫粘膜下肌瘤B．Asherman综合征C．生殖器结核D．Stein-Leventhal综合征E．宫颈糜烂
His homework______, but it _____.