根据汉语拼音方案写出下列的拼音。(4分)
留学生要提高运用汉语的水平。
参考答案:Liúxuéshēng yào tígāo yùnyòng hànyǔ de shuǐpíng。
下列哪项不属于“证”的概念()。
A.心阳虚
B.卫分证
C.血虚证
D.肝火
E.湿温
Only then________ realize that we had wronged him. [ ]
A. we came to
B. did come we to
C. we did come to
D. did we come to