I found _____ very ineresting to study English. [ ]
A. that
B. it
C. it is
D. its
答案:B
下列属于原始凭证的是( )。
A.购货合同 B.生产计划C.增值税专用发票 D.银行对账单
下列句子属于判断句式的是
A.制,岩邑也B.广为人长,猿臂C.以此长不见悦于长吏D.为虏所生得