问题
选择题
Most animals have little connection with animals of a different kind, _______ they hunt them for food.
A.if
B.while
C.unless
D.as
答案
答案:C
unless除非,如果不。大多数的动物和不同种类的动物之间没有联系,除非是为了捕食。
Most animals have little connection with animals of a different kind, _______ they hunt them for food.
A.if
B.while
C.unless
D.as
答案:C
unless除非,如果不。大多数的动物和不同种类的动物之间没有联系,除非是为了捕食。