英语介词：by + 时间名词 by morning by sunset by tomorrow by friday

题目

英语介词：by + 时间名词 by morning by sunset by tomorrow by friday
例句是：i hope you can get this done by morning..这句子该如何理解 我理解成是到早上之“前

答案

by+时间名词 意为：“到…时（已发生某事）,此时谓语多用完成时；最晚、不迟于…,在…之前”.如：by now/then/this time/next Friday/the end of/three o`clock

by morning 到早上时
by sunset 当黄昏时
by tomorrow 到明天