she_______the USA three times in 2001a went to b was going toc ha_英语解答

she_______the USA three times in 2001
a went to
b was going to
c has been in
d has been to
which one ,why

人气：368 ℃　时间：2020-01-14 15:45:08

解答

D对.
首先,是in 2001过去时.其次,three times 表明要用完成时,则AB不对.又因为是“去过”,C的含义是“去了却没有回来”,所以选D.