问题补充:
It is known to all of us that lions meat-eating animals.
A. belonged to
B. are belonging to
C. are belonged to
D. belong to
答案:
A. belonged to
B. are belonging to
C. are belonged to
(答案→)D. belong to
解析:狮子属于食肉动物是客观的事实,用一般现在时,属于某人或某类可用belong to,故本题选D。