the l/c must reach the seller and is to remain valid for 15days in china after the date of shipment求翻译

the l/c must reach the seller and is to remain valid for 15days in china after the date of shipment求翻译 一道国际商务函电英语选择题（请进!）We have accepted your Order No.234.Please open the relevant L/C ,____ here two weeks prior to the date of shipment.A which must reach B when must reach C it reaches D that reaches you must ___ at the airport two hours early.A.reach B.get C.arrive D.sit the L/C must be opened before August 26th. the others can't reach you The others can't reach yuo Don't stop___you reach the fourth traffic lights.A.and B.still C.until D.because The two countries can't reach an agreement,so their c still exist.首字母填空 your father ____be in his room.i saw him go out just now.A.can B.can't C.must D.mustn'tdid you find him___ in the lake when you passed by A.swim B.swimming C.swam D.to swimthe bus didn't ____ until 3:00p.m.A.get B.get to C.reach D.arrive A:Must l finish reading the book today?B:No,you___if you have sth else to do.A.mustn't B.couldn't C.can't D.don't have to We must use the lift to reach the top floor.一般疑问句___we ___the lift to reach the top floor? the little boy isn't tall enough to____apple on the desk.A get to B arrive C reach D take I didn't hear the phone,I___out,A .must be B,must have gone C.must go The samples were sent last Sunday ,which —— you by now.A.must have reached B.may reach C.will reach D.can be reached选哪个 说下原因 can l go in?no,you can,t.you must stay away from the building. reach the He isn't ?to reach the wiodow.A enough tall B tall enough C so tall D as tall 改错 Must I reach there before 7:00?-----No,you mustn't.