1.I was reading at ten last night.(对划线部分提问)划线部分为reading
---What---- -------were-- you -----doing--- at ten last night .
2.He cleaned his clothes yesterday.(用at nine改写句子)
He ---was---- ----cleaning---his clothes at nine yesterday.
1.I was reading at ten last night.(对划线部分提问)划线部分为reading
---What---- -------were-- you -----doing--- at ten last night .
2.He cleaned his clothes yesterday.(用at nine改写句子)
He ---was---- ----cleaning---his clothes at nine yesterday.