Unluckily ,I can't find a partner( ) A to practice English B _to practice English withC practicing EnglishD practicing English with

Unluckily ,I can't find a partner( ) A to practice English B _to practice English withC practicing EnglishD practicing English with
Unluckily ,I can't find a partner( ) A to practice English B _to practice English with
C practicing English
D practicing English with

Unluckily ,I can't find a partner( ) A to practice English B _to practice English withC practicing EnglishD practicing English with
B.
这里用to表目的,找不到能练习英语的伙伴
with不能丢掉,因为是practise English with a partner