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新概念英语87-88Imetanoldfriedlastweek.(对画线部分提问)Thebosshasalreadyleft.（改否定句）Theyhavebeentochinathreetimes(对划线部分提问)Shehasn’tfinishedherhomeworkyet（改肯定句）①They(leave)for
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新概念英语87-88
I met an old fried last week.(对画线部分提问)
The boss has already left.（改否定句）
They have been to china three times (对划线部分提问)
She hasn’t finished her homework yet（改肯定句）
①They (leave) for Beijing ten minutes ago.
②when she find it She found it an hour ago
第一个last week 划线
第三个three划线
I met an old fried last week.(对画线部分提问)
The boss has already left.（改否定句）
They have been to china three times (对划线部分提问)
She hasn’t finished her homework yet（改肯定句）
①They (leave) for Beijing ten minutes ago.
②when she find it She found it an hour ago
第一个last week 划线
第三个three划线
▼优质解答
答案和解析
1.When did you meet an old friend?
2.The boss has not already left.
3.How many times have they been to china?
4.She has finished her homework already.
They left for beijing ten minutes ago.
When did she find it?She found it an hour ago.
2.The boss has not already left.
3.How many times have they been to china?
4.She has finished her homework already.
They left for beijing ten minutes ago.
When did she find it?She found it an hour ago.
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