Question

____________ 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

Answer 1

D

解析试题分析：因为but后是一个句子，所以前面应也是句子，故排除BC，本句已有连词所以不能再用连词，故排除A，所以应选D。
考点：考查连词的用法。
点评：本题难度适中。判断是否用连词，需用记住连词的用法，在句中的作用，连词也是高考的热点，需要考生平时多练习。需要考生会分析句子成分理解句意。
即学即练：______ our best, we lost the game.
A. Though we havetried B. Having been tried
C. Having tried         D. We had been tried
解析：A。句意：虽然我们已尽了最大的力量,但还是输了。