you have made great progress in English _____ I like English very much now.A so I have B so I dowhen ___your mother ___you that blue dress,Tom?sorry ,I really can't remenber.A does buy B has bought C had bought D did buy

you have made great progress in English _____ I like English very much now.A so I have B so I dowhen ___your mother ___you that blue dress,Tom?sorry ,I really can't remenber.A does buy B has bought C had bought D did buy
you have made great progress in English _____ I like English very much now.A so I have B so I do
when ___your mother ___you that blue dress,Tom?sorry ,I really can't remenber.
A does buy B has bought C had bought D did buy

you have made great progress in English _____ I like English very much now.A so I have B so I dowhen ___your mother ___you that blue dress,Tom?sorry ,I really can't remenber.A does buy B has bought C had bought D did buy
1.A
2.D
when 常对一般现在时或一般过去时提问,不能提问完成时

A 完成时态，与前句呼应
D 过去式，由when提问。
很高兴为你解答！
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