Question

汤姆和他的朋友们已经学习了大量英文。

误：Tom as well as his friends have learned a lot of English．

正：Tom as well as his friends has learned a lot of English．

Answer 1

答案：
解析：

主语后面有as well as，with，together with，but，except，including等引导的词组时，其谓语动词的单复数视主语的单复数而定，此句中的谓语动词以Tom这一单数第三人称而定。