Of all the stars the sun is .A. the bigB. the biggerC. the biggestD. big

问题补充：

Of all the stars, the sun is .

A. the big

B. the bigger

C. the biggest

D. big

答案：

A. the big

B. the bigger

(答案→)C. the biggest

D. big

解析：句意： 在所有的星星中太阳是最大的形容词最高级前通常要加定冠词the。。故选C.