7 次の文の( )内から適する語を選び, 〇でかこみなさい。
(1) Was the new star (discover, discovering, discovered) (to, by) the boy ?
禄 (⑫ Whatywas Tom (break, breaking, broken) by the tree ?
(3) Was he (helped, helping) you with your homework?
図 (4) Why were the books (put, putting) on the table ?