I think it’s importantChinese well because I am Chinese.A. to learnB. learnC. learningD.

问题补充：

I think it’s importantChinese well, because I am Chinese.

A. to learn

B. learn

C. learning

D. learned

答案：

(答案→)A. to learn

B. learn

C. learning

D. learned

解析：句意：我认为学好中文很重要，因为我是中国人。不定式作宾语补足语表示具体的将要进行的动作，结合语境可知选A。