I ---------- think it ------good for animals to stay in cages.A./;isn'tB.don't;isn'tC.don't;isD.don't;/

问题描述:

I ---------- think it ------good for animals to stay in cages.
A./;isn't
B.don't;isn't
C.don't;is
D.don't;/

c

C

选择C
我们不认为,否定前置