It was not until dark__he worked out the last result of the

It was not until dark__he worked out the last result of the It was not until dark( )he found that he worked out the last It was not until dawn ________ their way out of the forest. It was not until the end of the meeting______ It was not until the result came about that he took measures the teacher worked hard until it was dark , the result of the experiment made me disappointed.It was not It was not until the deadline that he sent out his applicati :it was not until the middle of the 19th century that the fi not until the women was out of work again two months ago did Not until the end of last year 和Until the end of last year 的 [-B32] It was not until the early years of the 19th century