China sent up Shenzhou Ⅸ manned spaceship into space successfully, which shows science and technology ______ rapidly in China.
A.have been developingB.have developed
C.has been developedD.is developing
D

試題分析:本題考查動(dòng)詞的時(shí)態(tài)。根據(jù)句意,中國(guó)成功的發(fā)射神州9號(hào)載人飛船進(jìn)入太空,這表明中國(guó)的科學(xué)技術(shù)正在快速發(fā)展。說(shuō)的就是現(xiàn)在的情況,因此用現(xiàn)在進(jìn)行時(shí)態(tài)更準(zhǔn)確。science and technology作主語(yǔ),謂語(yǔ)動(dòng)詞用單數(shù),本題應(yīng)該選D。
點(diǎn)評(píng):時(shí)態(tài)題的考查關(guān)鍵是抓住句子的上下文含義和句中的時(shí)間狀語(yǔ)。要根據(jù)時(shí)間狀語(yǔ)來(lái)選擇合適的時(shí)態(tài),在平時(shí)的學(xué)習(xí)中要注意積累有關(guān)時(shí)態(tài)的用法和各種時(shí)態(tài)的特殊之處。這道題容易錯(cuò)選成是現(xiàn)在完成時(shí),上下文的語(yǔ)境特別關(guān)鍵。
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