2级
单选题During many sectors are foundering, the $21 billion videogame software industry is booming, adding game developers at a rate of 2,500 a year in the United States alone.
参考答案:D进入在线模考
词语应用
表示“当……的时候”,“和……同时”常用连词while表并列;因此D为答案。
表示“当……的时候”,“和……同时”常用连词while表并列;因此D为答案。
你可能感兴趣的试题
1As an English major student at one of the most famous universities in China, I strongly believe that business English is more practical than other fields.
2Life insurance, before available only to young, healthy persons, can now be obtained for quite a large proportion of the elderly population, and, sorry, even for pet animals.

