if you ()early tomorrow morning,you would be there by soonA have started B were started C were to start D had started这道题为什么选C?为什么不用D？不是有个句型 主句有过去时 从句用过去完成时的啊？

You must ask permieeion if you want to leave early If you get up early,you will catch the early bus.改为祈使句 If you get up early ,you will catch the early bus.同义句转换： You _____(catch) the early bus if you get up early If you are asleep early and get up early,you will keep healthy.找一处错 what _____you_______(do)?I'm a milkman.what _____you_______(do)?"I'm a milkman."I'd like _____(write）a letter to my grandma.You _______(not need)to get up so early._______(remember）to come here early tomor You can catch the early plane if you get up early enough(同义句)Don't get up ___,____ you cannot catch the early plane .They_____(have)a party in the gardeb if it_____(not rain)tonorrow 2.The girl____(look)beautiful.3.We shall go to Shanghai 0n business before you____(come)back next week.4.Don't smoke until the plane____(take) off 5.Lf he______(not get)up early tomor if you f___ early you can go home填什么?加油! If you want to catch the early bus ,you must be (hu ) If you don't hurry up,you will miss the early bus.改为祈使句 you can i_________ reading English if you don't read it early. 连词成句don't miss bus you if up the you get early will If you don't get up early,you may__(be) late if you don't get up early,you will be lated的同义句是什么 I will tell you if you come back early tonight翻译过来是什么意思? What can you say in your letter if you wish to receive an early If you get up early,you won't be late for class.同义句()you get up early ,you ( )be late for class