题干
—Hello, May I speak to Mr Black?
—Sorry, he ______ Hong Kong for a meeting and he______ back in a week.
A：went; was
B：has been to; will be
C：has gone to; has been
D：has gone to; will be
答案(点此获取答案解析）
D
的公路图上，量得云阳到重庆的距离约为4厘米，云阳到重庆的实际距离约是