問題詳情:
—I like Japanese very much. What about you?
—Not especially. It’s difficult for me _______ .
A. to learn B. learned C. learning D. learn
【回答】
A 句中it作形式主語,動詞不定式作真正的主語,故選A。
知識點:非謂語動詞
題型:選擇題