Question

8．馬路上有位老人跌倒了，站不起來(lái)．我們趕緊跑上前去扶他．
An old manfell down on the street and couldn't get up．We quickly ran up to help him．

Answer 1

分析 fell down．

解答 答案：fell down．結(jié)合句意和could、ran是過(guò)去式，故這里也用一般過(guò)去時(shí)，這里表示跌倒用fall down，fall的過(guò)去式fell，故答案是fell down．

點(diǎn)評(píng) fall about                         哄然大笑
fall across                        碰到；遇到
fall asleep                        睡著
fall behind                        落后；掉隊(duì)；跟不上
fall down                          落下；跌到；倒塌；失�。�
                                   證明是不行的                     
fall due                           到期
fall for/fall in love with sb    愛(ài)上…，迷戀…