题目内容
12.-Do you know when your parents ?-I don't know.But if they ,I will tell you.( )
| A. | will come,come | B. | will come,will come | ||
| C. | come,will come | D. | come,come |
分析 --你知道你父母什么时候来吗?
--我不知道.但如果他们来,我将告诉你.
解答 答案:A.根据答语可知,其父母还没有来,所以宾语从句应是问"什么时候将来",故应用一般将来时.又根据if可知,本句是if引导的条件状语从句,应遵从主将从现的原则,即主句用将来时,从句用一般现在时.根据they是复数,故用come原形.故选A.
点评 本题主要考查动词时态,判断动词的时态,要通过所给的关键词或上下文等,去判断动词的时态.本题主要考查的是if引导的条件状语从句的时态.
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