Over the past decades, China _______ significantly under the correct leadership of the CPC, he said. The CPC's 18th National Congress will exert great influences on China's future and Africa highly expects of China's further growth.
A．changedB．is changingC．had changedD．has changed
			



			


		

		
		
	

		

			

				

				
D

試題分析：考查時(shí)態(tài)。本題的關(guān)鍵詞是over the past decades在過(guò)去的幾十年中，該短語(yǔ)與現(xiàn)在完成時(shí)連用。故D正確。
考點(diǎn);考查時(shí)態(tài)
點(diǎn)評(píng)：時(shí)態(tài)的考查要根據(jù)句子的關(guān)鍵詞和上下文語(yǔ)境。
				

							

			

			

			
			

		

	


		


		





			

		

		
				

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