Tom was so careless that he often .the examA.make mistake of B.makes mistakes inC.made mistakes in D.made mistakes of 我知道答案是C但不是有often了吗为什么还用 made?

问题描述:

Tom was so careless that he often .the exam
A.make mistake of B.makes mistakes inC.made mistakes in D.made mistakes of 我知道答案是C但不是有often了吗为什么还用 made?

主句时态是 一般过去时,主从句一般在时态上是一致的.句子是在叙述汤姆过去的情况.整句意思是:汤姆过去很粗心,考试中经常出错.