题目内容
完成对话.
Gina:What's the ________?
Vivian:My mother ________ a toothache.
Gina:When ________ it start?
Vivian:About two days ________.
答案:matter;has;did;ago
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题目内容
完成对话.
Gina:What's the ________?
Vivian:My mother ________ a toothache.
Gina:When ________ it start?
Vivian:About two days ________.