I'm finding 和I find 区别在哪?例如he is finding this trip very exciting.如果用find 又怎样?表示状态、感觉、情绪、精神活动的动词不可用于进行时态,find也有“觉得”的意思,为什么这里要用he's finding.

i'm finding this book very interesting请问这句和i find this book very interesting 它俩有区别吗? I'm finding 和I find 区别在哪?例如he is finding this trip very exciting.如果用find 又怎样?表示状态、感觉、情绪、精神活动的动词不可用于进行时态,find也有“觉得”的意思,为什么这里要用he's finding. where --- i --- my wallet Acan,find B.may,find C.am,finding D.is,finding I'm()my newpen .But I can't()it.A.looking for;find B.look for C.finding;look for D.finding;looking for. I'm finding spanish quite difficult I'm ___ my pen,but I can't ___ it.A.look for,find B.looking for C.find,look for D.finding,look for 1.I have （ ）some information .A.find B.finding C.to find D.found I'm___my ruler,but I can't___itA.looking for;look for B.finding;find C.finding;look fir D.looking for;find I have some problems finding out the answers为什么只能用finding而不能用to find I reached Paris yesterday and i had no difficulty ( ) the house A finding b to find c find I(m ) find my watch What are you doing ? i'm helping her__ that bookA finding B look for C looking for D find 是选择题 刚才没说清楚 I ()my toy dog.a:find.b:look for .c:am finding .d:am looking for. i was having a hard time finding it until you came along.为什么find加ing I had a lot of problems ______ the bus stop 填find还是finding I had difficulty ______may keys yesterday.A.finding B.to find 请教为什么, I　have　trouble　（　　　）the　books． A．find　　　　B．finding I had a lot of trouble______the book you wanted.A.to find B.to finding C.find D.finding 为什么选D最好说明用法!急