I have just —— a knife in my bag(find) 应该是现在完成时吧

.— Have you fed the cat?— No,but ______.A.I'mB.I amC.I'm just goingD.I'm just going to .— Have you fed the cat?— No,but ______.A.I'mB.I amC.I'm just goingD.I'm just going to I have just —— a knife in my bag(find) 应该是现在完成时吧 i can't afford the camera because i have just ——money.选little还是 a little? ——Is supper ready,Mom?——Wait a moment,please!I ( ) it.A.just finishB.am just going to finishC.am just finishingD.have just finished答案一定要可靠、正确啊~ I just watched a movie.和I have just watched a movie.的区别? ----Have you finished your work?----No,I ___.A.have just startedB.just startedC.am just starting 改错I have just read the newspaper that a secretary I just want to have a happy life i have a dream,just become you most beautiful I just only want to have a look at you, Just a question I have,are you into anime/ manga? “I have just been to a shopping conter with Michael. I hope you just have a BLAST!意思 I just want to have a deep 如题 I have just back from a h____ in America. i just have bought a car.和i have just bought a car.两者意思相同吧 I ____ to the school cafeteria.A.have just gone B.just go C.have just been D.just have been要原因