she_______the USA three times in 2001

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
英语人气:819 ℃时间:2020-01-14 15:45:08
优质解答
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.
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