As he was not interrupted, he ______ the work by evening.A、could finishB、was ab

游客2023-07-17 57

问题 As he was not interrupted, he ______ the work by evening.

选项 A、could finish
B、was able to finish
C、succeeded finishing
D、manage to finish

答案 B

解析 could可以用来表示“一般的能力”但不能表达过去成功的完成某种具体的动作，A项不对。C项动词后缺少介词in，D项用现在时态不对。所以B项正确。

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