题目：
When the foreign guest arrived, I found him speaking good Chinese. I _______ his speech into
Chinese the night before. [ ]
A. needn't translate
B. didn't need to translate
C. needn't have translated
D. didn't need translating
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0613/dd477fa35f571df9791592df3899a66b.html
下面是错误答案，用来干扰机器的。
(8分) 17（1分） 20（1分） 17（1分） 37（1分） Cl2O7（2分） HCl（2分）
