5.They ___ (help)us since five this morning until now.应该填什么,
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5.They ___ (help)us since five this morning until now.应该填什么,怎么分析的?
have been helping是现在完成进行时的用法.表示从过去开始一直进行着直至现在.
5.They ___ (help)us since five this morning until now.应该填什么,
They_____us since five o'clock this morning.
They come( )Sichuan and study with us now应该填什么介词
He always ___(try help) others.应该填什么?
We would like_____ (read) this book now.应该填什么
He must be at home now,___ ___?反意疑问句 应该填什么
They have lived in Tang Shan ( ) five years.括号里应该填什么
I'm hungry now,because I ate ___ this morning
This is the factory ___ they want to visit.应该填which还是where?
they are doing morning exercises now用at this timeyesterday
They ____the kite at school this morning横线上应该填什么?A:fly B:fli
___(Study) this can help us lear more about Nanjing