---When did Kate’s grandma die? ---While the doctors______ on her. A. are oper

---When did Kate’s grandma die?

---While the doctors______ on her.

A. are operating B. were operating C. operate D. operated

答案

相关题目

No one ever said the College Entrance Examination was easy. Staying up late to

No one ever said the College Entrance Examination was easy. Staying up late to study for the exam has made you exhausted . But while you struggle to review as many books as possible to prepare for

与我国秦岭——淮河一线大致一致的是 �

与我国秦岭——淮河一线大致一致的是（） A、我国一月份0℃ 等温线 B

Scientists at Harvard University and Bates College find female chimpanzees (黑

Scientists at Harvard University and Bates College find female chimpanzees (黑猩猩) appear to treat sticks as dolls, carrying them around until they have children of their own. Young males engage

2012龙年春节对联：“龙游东海马放南山龙马精神传万代虎

2012龙年春节对联：“龙游东海马放南山龙马精神传万代虎啸西冈牛耕北国虎牛威力震千秋”。“龙马”指传说中似龙似马的动物。“精神”指“活跃

若等比数列{an}的前n项和Sn=2n+r,则r的值是( )A.2 �

若等比数列{an}的前n项和Sn=2n+r,则r的值是( )A.2 B.1 C.0 D.-1

把下列金属分别投入0.1mol/L盐酸中，能发生反应且反应最剧烈

把下列金属分别投入0.1mol/L盐酸中，能发生反应且反应最剧烈的是 A.Fe B.Al C.Mg D.Cu

在细胞分裂过程中出现了甲、乙两种变异，甲图中英文字母

在细胞分裂过程中出现了甲、乙两种变异，甲图中英文字母表示染色体片段。下列有关叙述正确的是 ①甲图中发生了染色体结构变异，增加了生物变异

定向爆破常伴有反应：2Al＋Fe2O3Al2O3＋2Fe，此反应中还原剂是

定向爆破常伴有反应：2Al＋Fe2O3Al2O3＋2Fe，此反应中还原剂是 A．Al B．Fe C．Fe2O3 D．Al2O3

---When did Kate’s grandma die? ---While the doctors______ on her. A. are oper

答案

相关题目

最新题目