【单选题】According to the World Trade Organization, China is the world's biggest ________ and second-biggest________. In 2017, the country's exports accounted for nearly 13 percent of global trade, while its i...
【简答题】Please fill in the blank with the appropriate form of A WORD or A PHRASE. Drunk driving ________ have declined more than 10 percent over the past 10 years. ( a death caused by an accident )