1、Unit 9Have you ever been to a museum?,浙江地區(qū),第三課時(shí)(Grammar Focus4c)單元同步語法精講精練,have/has been to have/has been to某地，表示“曾經(jīng)到過某地”，(說話時(shí)已經(jīng)回來了)，可以和once(一次，曾經(jīng))，twice(兩次)，ever(曾經(jīng))等連用。 eg：Where have you been？你到過哪里。

2、第三課時(shí)Grammar Focus4c單元同步語法精講精練Unit 9H ave you ever been to a museum havehas been to與havehas gone tohavehas been to地點(diǎn)名詞，表示。

3、Unit 9Have you ever been to a museum第三課時(shí)Grammar Focus4c單元同步語法精講精練 havehas been tohavehas been to某地，表示曾經(jīng)到過某地， 說話時(shí)已經(jīng)回來了，可以。