商品房开发贷款的借款人应具有建设行政主管部门核发的房地产开发企业（）。
A.营业执照
B.资质证书
C.机构代码证
D.税务证书
参考答案：B
John promised his doctor he ________ not smoke, and he has never smoked ever since. [ ]
A. might
B. should
C. could
D. would
