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出错了

Error page: /mobile/?aid=378818&mid=3
Error infos: Error writing file '/tmp/MYnHIRXV' (Errcode: 28)
Error sql: select `id`,`title` from `new_archives` where `arcrank`>-1 and `id`<'378818' and `typeid`='1547' order by `id` desc limit 1

英语六级语法精要:一般过去时_在线英语听力室
在线英语听力室

英语六级语法精要:一般过去时

时间:2016-09-27 23:57:01

(单词翻译:单击)

   2. 一般过去时

  两种变化形式:在动词后加ed或不规则变化的动词;
  在确定的过去时间里所发生的动作或存在的状态:
  常用时间状语有:yesterday, last week, an hour ago, the other day, in 1982等;
  eg:Did you go to Shanghai last week?
  补充:used1 to/be used to
  (1)used to + do:"过去常常",表示过去习惯性的动作或状态,但如今已不存在;
  eg:Mike used to take a walk.
  2)be used to + doing: 对……已感到习惯,或"习惯于",to是介词,后需加名词或动名词;
  eg:Mike is used to taking a walk.
  He is used to taking a shower with cold water.
  (3)be used to do:被用来做……
  eg:Leaves are used to fight enemies in Kong fu movies as the weapons2.
  典型例题
  ---- Your phone number again? I ___ quite catch it.
  ---- It’s 69568442.
  A. didn’t  B. couldn’t C. don’t D. can’t
  答案A. 本句虽没有明确的时间状语,但从语意上看出,在听的时候没有听懂这个动作发生在过去,因此应用过去时。

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Error Warning!

出错了

Error page: /mobile/?aid=378818&mid=3
Error infos: Got error 28 from storage engine
Error sql: select `l`.`tag`,`l`.`index`,`l`.`level_id`,`b`.`id`,`b`.`word`,`b`.`spell`,`b`.`explain`,`b`.`sentence`,`b`.`src` from `new_wordtaglist` `l` left join `new_word_base` `b` on `l`.`tag`=`b`.`word` where `l`.`arc_id`='378818' and `l`.`level_id`>='' group by `b`.`word` order by `l`.`index` asc