题目内容


Another thing that he ___very difficult was English grammar.
A．findB．foundC．findingD．to find
B

试题分析：句意：他发现的非常难的另一件事情是英语语法。由主句内容的过去时态，可知定语从句描述的是过去已发生的动作，故选B。
点评：定语从句的时态取决于从句描述内容的发生时间，与主句没有必然的关系，需要根据具体情况具体分析。
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