题目内容

根据提示用所给单词的适当形式填空.

1.-What's the matter with Sonia?

-She ________(do) feel very well. She ________(think) she ________(have) a toothache.

2.-My daughter ________(be) ill.

-Maybe she should ________(take) some pills.

3.-How are you feeling today?

-Well, I ________(be) tired, but I can't ________(sleep) ________(do) know why.

答案:
解析:

  1doesn't, thinks, has(第三人称单数作主语,用到一般现在时的否定及肯定形式.)

  2is, take(第三人称单数作主语,be动词用is;第二空因为前面有should,所以后面用动词原形.)

  3am, seep, don't(第一人称作主语,be动词用amcan't为情态动词,后面接动词原形;第三空根据句子意思填助动词的否定形式.)


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