题目内容
20.The student continuing his studies when he had to return to his home country unexpectedly.( )A. | is considering | B. | has considered | C. | should consider | D. | was considering |
分析 这个学生正在考虑继续他的学业这时他不得不骤然返回自己的祖国.
解答 答案:D.
根据when引导的时间状语从句中的时态为一般过去时可知,主句的时态也应该是过去时的相应时态,由此可排除其他三项;continue one's study深造,继续学业;故选D.
点评 在时间、条件、让步等状语从句中,主从句的时态一般来说是相一致的.
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