英语:How many times has the doctor been to England?---he ____ there twice填空并说明理由
问题描述：
英语:How many times has the doctor been to England?---he ____ there twice
填空并说明理由
答
填has been
问句里面是问的has..been
那回答肯定是has been啊
答
has been
问句中应该是have the doctor been to England?
回来完成时的问题还用完成时
答
How many times has the doctor been to England?---he _has been___ there twice.
因为根据问句中的主谓而定
答
went- past tense
he went there twice already
答
空格内填has been