题干

–English is becoming so important.
–It’s true. Many university classes are taught in English _____ the native language is not English.
A.as ifB.what if
C.as long asD.even though
上一题 下一题 0.64难度 单项选择 更新时间:2012-12-19 02:12:06

答案(点此获取答案解析)