优质解答
6单元:现在完成进行使用法,have been doing sth
7单元:请求和提建议的用法,和回答,would you mind doing sth,could you (please) do sth
8单元:向他人提建议和回答,why don't you=why not do sth,回答,sounds good,no+原因
9单元:现在完成时用法,have+动词的过去分词,have gone to到某地去了,have been to曾经去过某地
10单元:反义疑问句用法,前肯后否,前否后肯.句中有never说明句子是否定句.
主语是everyone,someone等不定代词时,疑问句主语通常用they
句子主谓语是I am时,用aren't I
6单元:现在完成进行使用法,have been doing sth
7单元:请求和提建议的用法,和回答,would you mind doing sth,could you (please) do sth
8单元:向他人提建议和回答,why don't you=why not do sth,回答,sounds good,no+原因
9单元:现在完成时用法,have+动词的过去分词,have gone to到某地去了,have been to曾经去过某地
10单元:反义疑问句用法,前肯后否,前否后肯.句中有never说明句子是否定句.
主语是everyone,someone等不定代词时,疑问句主语通常用they
句子主谓语是I am时,用aren't I