问题:
【题文】All the club members _______ the floor when they heard someone _______ for help.
A.swept; were shouting
B.swept; shouted
C.were sweeping; shouting
D.were sweeping; shouted
【题文】All the club members _______ the floor when they heard someone _______ for help.
A.swept; were shouting | B.swept; shouted |
C.were sweeping; shouting | D.were sweeping; shouted |
参考答案: