she couldn't ____her words ____by the studentA get,understanding B get,understoodC make,to understand D make ,understand选什么,

She fell down the porch and I couldn't ____her.A lookB look forC find out D find she couldn't ____her words ____by the studentA get,understanding B get,understoodC make,to understand D make ,understand选什么, She is very quiet.Sport doesn't ____her she couldn't find her she couldn't read or write she couldn't work( )the last question She couldn't see or hear a____ she couldn't remember anymore翻译 She needs help ____her housework. she agreed ____our arrangement,but i think the hotel won't agree ____her She ____her honework on Sunday.Adidn't B.doesn't C.didn't do D.doesn't did She was so excited that she couldn't __(speak) As she was worried about her pet ,she couldn't sleep well._ _her pet,she couldn't sleep well ____her address or telephone number,we couldn`t get in touch with her when we were on holiday空填Not knowing I couldn't swim when I was yong.She couldn't,____ .怎么填? Alice doesn't have to go home now,does she?____her mother is badly hurt Ayes she does B No,sheB No,she doesn't As she was very weak,she couldn't move这里的couldn't与can‘t区别,couldn't表示过去时? The girl couldn't help s__when she saw a snake.