一道英语题 Do you remember__to Professor Smith during your last visitA to be introduced B havng introduced C doing that D to have introduced答案为什么是D我觉得选B阿 可是答案说是B 求解释不好意思 打错了 答案是B 为什么选B呢

问题描述:

一道英语题 Do you remember__to Professor Smith during your last visit
A to be introduced B havng introduced
C doing that D to have introduced
答案为什么是D
我觉得选B阿 可是答案说是B 求解释
不好意思 打错了 答案是B 为什么选B呢