________ he had not hurt his leg, John wound have won the race.
Only an hour ago _______out why he was absent A did the teacher found B.the teacher found C.did the teacher find D.had the teacher found
——How long has this bookshop been in business? ——_____1982.
Zhouzhou is _____ success as a conductor, _____ disabled child as he is.
. We all write _______, even there’s not much to say
Now science and technology have made _____ possible for the earth to support more people.