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---Be careful. You might fall into the river.
---Thank you. I ________ I ________ so close to it.
A.didn’t know; am standing
B.don’t know; am standing
C.didn’t know; was standing
D.didn’t know; would standing
C

试题分析:此题重点考查宾语从句的时态和语序问题,无论哪种句式结构充当宾语从句都要用陈述句语序,从句的时态要和主句的时态保持一致。主句的谓语动词是过去式从句的谓语动词也要用相应的过去时态。若从句表达的是真理或客观事实,不管主句的谓语动词是何种时态从句都要用一般现在时。根据语境可知此句表示我刚才不知道自己站的那么靠近它,现在知道了,故用过去时,故选C。
点评:宾语从句的考点有三个,其一是引导词,其二是时态其三就是语序。因此要想把握好宾语从句就必须掌握好这三个方面的相关知识点。
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