How long多久了(問時(shí)長(zhǎng)),以For+時(shí)間段或since+時(shí)間點(diǎn)作答。
How soon多久之后(問解決事情等的速度),用in+時(shí)間段作答。
區(qū)別:
how soon是對(duì)將來時(shí)間提問。
如:He will be back in two days。
如果就in two days提問,要用how soon。而how long是對(duì)一段時(shí)間提問。
如:He usually spend two hours to do his homework every day。
如果就two hours提問,要用how long。
how soon 多久;多快;多久以后;
[例句]Can you tell me how soon you can be ready?
你能告訴我你多久能準(zhǔn)備好嗎?
how long conj.多長(zhǎng)時(shí)間;
[例句]How long have you been employed at this job?
你受雇做這個(gè)工作有多久了?
小編相信大家以后一定不會(huì)再弄混啦~