.-- I’m planning to go abroad for further study in the ing autumn.
-- you are there, you might get some help from my sister.
A. If
B. Since
C. As
D. While
网友回答
A. If
B. Since
C. As
(答案→)D. While
解析：考查连词。A. 如果 B.既然 C. 如同 D. 当……时候。句意：在未来的秋天，我计划去国外进一步进修。——当你在哪儿的时候，你可以从我妹妹那儿得到一些帮助。故选D。