— Does your Dad quit smoking, Jenny?

— Yes, but he ____ for almost ten years.  [ ]

A. smoked

B. was smoking

C. has smoked

D. had smoked

女．28岁，人工流产术后不规则 * * 出血3个月，经两次刮宫术均未见明显妊娠残留组织，也未送病检，B超子宫增大如妊娠2个月，宫底部3cm×4cm结节，内部回声杂乱伴部分强回声，首先应考虑的诊断是()。

A．宫外孕

B．侵蚀性葡萄胎

C．绒毛膜癌

D．人工流产不全

E．人工流产后宫腔感染