have you heard a ( ）that orchestra?——yes,of course.括号中填什么?

have you heard a ( ）that orchestra?——yes,of course.括号中填什么? could i have a look at your picture.yes,of course you是填could -Have you ever heard of Sam?-Yes,it's said that it's a speci Have you heard () Jim yet括号内填什么A.of B.about.C.from.D.with A:Have you heard of Yao Ming?B:Of course.He is _________ a b — Have you heard of （）you feel tired ——Yes a little 括号该填什么 Have you heard about Yang Liwei --of course.He is a hero____ —Have you heard of about Jeremy Lin (林书豪)?—Yes.He did quite -Have you heard of the buildings_down?-Yes,it's said that th 1.——Can you cook eggs ——Yes ,of course .a ____ can do it bec —— May I ask you _______ questions?—— Of course.A.that B.muc