_____ many times, but he still couldn't understand it. [ ]A. Though he had been told B. Having

题目简介

_____ many times, but he still couldn't understand it. [ ]A. Though he had been told B. Having

题目详情

_____ many times, but he still couldn't understand it.

[     ]

A. Though he had been told
B. Having been told
C. Having told
D. He had been told
题型:单选题难度:中档来源:专项题

答案

D

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