Do you know _____this time yesterday?

Do you know _____this time yesterday? 1Do you know _____ this time yesterday? You must do it _____this Do you know the answer _____this question?A.to B.of C.with D do you know what they were doing this time yesterday 用were对吗 Do you know what ___ yesterday? What_____________________(you/do)this time yesterday? Do you know________ at this time yesterday? 几道英语题,要原因1Do you know _____ this time yesterday? A what she do you know the time lunch How do you know the time?回答 What___they___(do)over there yesterday?Do you know?