Question

【题目】—China's first large passenger plane C919 flew successfully on May 5.
—Yes. What's more, it was built on our own in Shanghai.
A.with some help
B.from our friends
C.by ourselves

Answer 1

【答案】C
【解析】句意：“中国首架客机C919与5月5日试飞成功。”“是啊，最重要的是，它是我们中国人自己在上海制造的。”短语on one's own意为“自己”，与短语C同义。