What( ) when you lost the library book?A did happen B is hap

What( ) when you lost the library book?A did happen B is hap 1、what （ )in that shop?A、did happen B、is happening C、was hap my farther asked me_____.A.when did it happen B.where it hap When () the accident ()?A.was,happen B.did;happen C.is;happe What will happen.when paradise is lost... The book is(. )you left it. A.what. B.how.C.when. D.where What did you see when you___to the park?A.will walk B.is wal What would you do (about )the lost library book?I would try what would you do__the lost library book?for/about/with You have not lost your library book,have you?A.not to have B is this book＿you borrowed from the library?A that B which C What you when the earthquake happen