挑战习题
1/5单选题
难度:

1.They talked against her behind her back.划线部分的意思是()。
A 黑色
B 后背
C
D
提示1:
5LuO56ys5LiA5Liq5a2X5q+N6IGU5oOz44CC
正确答案:Qg==
6Kej77yaYmFja+esrOS4gOS4quWtl+avjeaYr2LvvIzmg7PliLDog4zvvIzpgIlC44CC