They sang songs by the campfire.They sang songs____the campf

They sang songs by the campfire.They sang songs____the campf 英译汉：They sang songs by the campfire.They sang songs near the 【请教】一道英语选择They sang songs by the campfire.They sang songs __ They sang sngs (near)the campfire. _exciting songs they sang at the concert last week They sang _______(happy) at the party. They sang at the concert for Charity. -----the begining of the meeting,they sang a song. a.by b.at they sang happily .they must ______ the examination They sang and danced at the party对sang and danced画线 They sang in the park.They were happy.（合并为一句）They ____ _____ They sang a cute song together.