1.Theoldmandiedtwoyearsago.(改为同意句)Theoldman_______________fortwoyears.
2.TheFrenchmanleftfivedaysagobecauseofhisbusiness.(改为同意句)
Thefrenchmanhas__________forfivedaysagobecauseofhisbusiness.
3.Ihavetaught(Englishforaboutfourteenyears)(对括号里的部分提问)
_______________youtaughtEnglish
4.Thegirlborrowedthelibrarybooktwohoursago.(改为同意句)
Thegirl__________thelibrarybooksincetwohoursago
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