摘要: 疑问词 + 不定式 = 疑问词 + we shall/ should do- When to leave for London has not been decided yet. When we should leave for London has not been decided yet. Mr. Smith didn’t know whether to leave or stay there. I asked professor Xu how to learn English well. The question was where to get the medicine needed. I don’t know what to do next. = I don’t know what we should do next.

网址:http://m.1010jiajiao.com/timu3_id_3200421[举报]

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网