题目内容
6.Nowadays it's very useful ______ a foreign language.( )| A. | learn | B. | learned | C. | to learn | D. | learns |
分析 当今学习外语非常有用.
解答 答案:C.
根据 it's very useful ______ a foreign language.可知这里考查了It is adj for sb to do sth,做某事对某人来说怎么样.它是一个强调句式.本句中it是形式主语,指代后面不定式内容做形式主语,故选C.
点评 本题考查了动词不定式的用法.解答时注意:It is adj for sb to do sth,做某事对某人来说怎么样.
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