单项选择题
A.他一直到高中毕业才认识到广泛阅读的重要性。 B.他从高中毕业时就认识到广泛阅读的重要性。 C.读高中时他没有认识到广泛阅读的重要性。 D.他高中都没有毕业就意识到了广泛阅读的重要性。
A.Had I arrived B.Would I arrive C.Were I arrived D.If I arrive
A.had just had B.just had C.have just had D.just have had