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What will people die of in 100 years? If you think that is a simple question, you ______ attention to the revolution taking place in biotechnology.
A.have not been payingB.had not been paying
C.were not payingD.will not be paying
A

試題分析:考查時態(tài),由前面的句子可以確定現(xiàn)在時,句子意思“你一直沒有注意發(fā)生在生物技術(shù)的革命”,由句子意思可以知道,一直沒注意,所以用現(xiàn)在完成進(jìn)行時態(tài),所以選A
點(diǎn)評:時態(tài)題是個?純(nèi)容,做時態(tài)題時,首先要注意時間狀語,由時間狀語確定時態(tài);如果沒有時間狀語,從句中蘊(yùn)含的意思,從而判斷是什么時態(tài)。
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