题目内容
13._________ the teacher for help if you can't work out the problems.( )| A. | Ask | B. | Asks | C. | Asking | D. | To ask |
分析 如果你解决不了这个问题可以向老师寻求帮助.
解答 答案;A.根据______ the teacher for help if you can't work out the problems.结合选项的含义可知如果你解决不了这个问题可以向老师寻求帮助;句子是一个肯定祈使句;其构成是:动词原形+其他.并且它也是固定句型结构ask sb for sth表示向某人寻求某物;"ask sb for help"是向某人寻求帮助;结合语境,故选B.
点评 在做题时首先找出考点(肯定祈使句),然后再掌握用法(动词原形+其他.);固定结构ask sb for sth.);再结合题干做出正确的选择.
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