A：succeeded in passing it
B：succeeded in it
C：succeeded to through
D：succeeded to pass it.
That famous doctor started work at age of 16．
“吾爱吾师，吾尤爱真理。”当老师讲课出错时，正确的做法是 （） ①合理地给老师提出意见和建议 ②当面指出，使老师难堪③课后写纸条给老师指出错误 ④私下里与老师交流看法
——We are going to Jiuzhaigou this summer.
——________________.
属于联合国工作语言的是( )
①俄语 ②法语 ③汉语 ④印度语 ⑤英语 ⑥西班牙语 ⑦阿位伯语
⑧日语 ⑨葡萄牙语
