题干
Chinese smartphone maker Xiaomi Corp said____ it sold 18.7 million smartphones in 2013, up 160 percent year-on-year, and _____ it officially expanded to Singapore ____Jan 1, in a bid to enter the global market.
| A．that, that, in | B．不填, 不填, on |
| C．that, 不填, in | D．不填, that ,on |
答案(点此获取答案解析）
