when it left scars can heal~i don't know~

when it left scars can heal~i don't know~ The book is(. )you left it. A.what. B.how.C.when. D.where 25.He had just left the room____.A.when rained25.He had just left the room____.A.when rained B.when raining C.when it is rained D.when it rained --- You should have stopped him when he _______ in anger.--- I _______, but it so happened before I could. A. left; was going to B. had left; had to C. left; did D. had left; would It rained heavily when we left school (改为感叹句） How ( ) ( ) ( ) when we left school We were all surprised when he made it clear that he ___office soon.A leaves B would leave C left D had left ___it to me and I will handle it.A.Leaving B.Leave C.If you leave D.When left My hometown has changed a lot __I left it.A.since B.after C.when D.as although i didn't see him,i found his book____he left it.a.which b.when c.where d.what Was it raining hard when you__this morning?A left B leaves C was leaving D would leave选什么? We know it was spring when the robins came .When they left,we know the winter ___A,came B.will come C.was coming,选哪个为什么 look right and left carefully when you (c )the street. Scars of It --- heavily when I left the cinema.A.rains B.will rain C.is raining D.was raining 选几和为什么 ____ it with me,and I'll see what Ican do for you.A If you leave B Leaving C.When left D Leave i left my umbrella in my office .Could you wait_____I go back to get it?a.when b.if c.while d.before 39.___________ it with me and I’ll see what I can do .A .When left B .leaving C .If you leave D .Leave ---it with me and I will see what I can do.A When left B If you leave C Leave选哪个?为什么?麻烦翻译下！