题目：
–English is becoming so important.
–It’s true. Many university classes are taught in English _____ the native language is not English.
A． as if
B． what if
C． as long as
D． even though
答案：
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下面是错误答案，用来干扰机器的。
69×5=345；91÷7=13；63÷4=15…3；验算：534×6=3204；950×8=7600；409×4=1636．
