问题补充:
Electric trains have now steam ones in most countries in the world.
A. took the place of
B. in place of
C. taken the place of
D. instead of
答案:
A. took the place of
B. in place of
(答案→)C. taken the place of
D. instead of
解析:考查词组:in place of代替,介词短语, taken the place of取代,动词短语,D. instead of而不是,介词短语,这里需要动词短语做谓语,而且是过去分词形式,句意是:在世界上的很多国家电动火车已经代替了蒸汽火车。选C。