will you be still in beijing next month?i am afraid not.i____to N_英语解答

will you be still in beijing next month?i am afraid not.i____to New York long before then
A have flown B will fly C am flying D will have flown 为什么选D

人气：216 ℃　时间：2020-01-26 20:34:10

解答

将来完成时,意思是下个月我已经飞到纽约了.所以选D