keep matters for a time in suspense是什么意思?具体一点啊，为什么这么翻译？

keep matters for a time in suspense是什么意思?具体一点啊，为什么这么翻译？ Don't keep me______(wait)for a long time Not if it matters.A问：You don't stop do you?B说：Not if it matters.A说：It matters. Don't keep me______(wait)for a long time 为什么用waiting而不用wait Don't keep us ____(wait) for a long time ,You must hurry. since you didn`t love me.why did you keep me waiting for a long time When you meet the matters,you should (a )the police for help. 英语翻译No responsibility for matters of a legal nature affecting the equipment appraised is assumed. 英译汉：keep it up for a month Don't worry!i'll not keep you waiting for too long.just wait a s time 9.He came to the party without (being invited).(invite) 10.Don't keep me (waiting)for a long time . don't keep your mother waiting for you too long? -May I keep the book for two weeks?-No,you___________.A.can’t B.may not C.mustn't D.won't-May I keep the book for two weeks?(c ) -No,you___________.A.can’t B.may not C.mustn’t D.won't 为什么答案选C 而不选A can 不是也可以表示许 1.This boy( )school.A.is never late B.is never late for C.late for D.never late for2.Don't forget to tell these people( )off the geass.A.keeps B.leeping C.keep D.to keep grandma couldn't keep up with me and i had to stop _______her .A.to wait for B.waiting for C.to waiting D.waited When you look for a job,it's not your book knowledge but your experience------matters more.AwhetheBwhich Cwhat I don't think it ____.A.minds B.matters C.took D.works 四选一,选什么?----I'm afraid no one will agree with you.----I don't think it ____.A.minds B.matters C.took D.works Must I return the book this week?No,you( ).You can（）it for 20 days.A.mustn't,keepB.needn't ,borrow C.needn't ,keep D.mustn't ,borrow请解释一下,为何选c,这里keep作何解,有借用的意思吗?如果keep换成lend可不可以