第一个民主 * * 的国家是()。
A.埃及
B.中国
C.美国
D.雅典
参考答案:A
盐渍化土壤分为那5个级别?
—You didn't wait for Mr. Black last night, did you —No, but we(). He didn't return home at all.
A. couldn't have
B. needn't have
C. didn't need to
D. should wait have