by now

by now by now是什么意思? by for now by now同义短语 英语：by now是什么时态? We by now ,get out by now我可以放句首吗 by now的同义短语, 请问by now 和 for now的区别,用法?谢谢 G------------by bus is cheaper now. Computers now _____(use)by more people. by now 在句中要用是什么时态 句末有by now用什么时态 by now 一般与什么时态连用? baby now i need you by my now we may go to janpan by Book by phone now will next month. A letter ( ) by Jim just now.