The captain went up the stair (three at time) (括号里的提问) =____

The captain went up the stair (three at time) (括号里的提问) =____ The boy went up and down the stairs three at a time.three at take the stair up的意思 we went to the park at three o'clock.怎样对“at three o'clock”提问 the Blacks were（very happy ）at the party. 括号里提问? ____ _____ am swimming （at the pool).对括号里的提问 The captain commanded that all the soldiers ____ at once. The captain went down to____ 对括号里内容的提问The park is (south of the hospital).There are three It takes three minutesto eat up three fish at the same time. i (went to the park)lastweekend.对括号里的部分提问 Class three went to Blue water [ on the school trip]对括号部分提问