题目内容：

by the end ofthe year all but two people______.A have left B will be leaving C will leave D will have left

优质解答

Dby the end of 通常表示将来 ,到……快结束/末尾的时候 by the end of +将来的时间,句子一般采用将来完成时 eg:i will have finished reading the book by the end of next month.by the end of ...意为:到.为止(常...