Question

China _______ a lot in the last few years．Now it has become one of the strongest _______ in the world.

A．changes, countries B．changed, country

C．has changed, countries D．had changed, countries

Answer 1

C

【解析】

試題分析：句意：在最近幾年了中國(guó)改變了許多�，F(xiàn)在它成為了世界上最強(qiáng)大的國(guó)家之一。in the last few years,是現(xiàn)在完成時(shí)態(tài)的標(biāo)志詞。One of +名詞復(fù)數(shù)，表示······之一。既是現(xiàn)在完成時(shí)態(tài)又是名詞復(fù)數(shù)的只有C，故選C。

考點(diǎn)：考查現(xiàn)在完成時(shí)態(tài)及名詞的用法。