Question

【题目】_____ conversations with friends in English _____ my speaking skills.

A. To have, improve B. To have, improved C. Having, improves

Answer 1

【答案】C

【解析】句意“用英语和朋友聊天提高了我的口语技能”。本题考查动名词做主语，谓语动词用单数。不定式做主语时，常用it代替不定式放句首，把不定式放句末，一般称为it做形式主语。故选C。