Have you ever been toShanghai,Mary?Yes,I ___ there for three days with my parents last month.A.have gone B.have been C.went D.was

问题描述:

Have you ever been toShanghai,Mary?Yes,I ___ there for three days with my parents last month.
A.have gone B.have been C.went D.was

B。have been。去了人已经回来了。have gone 是在去的途中或回来的路上。

D.was
for three days 有段时间,C不行,go是点动词.
last month.上个月,显然是过去时.