Modern science and technology has ()communication between people far apart.
- made convenient 正确答案
- made it convenient
- made it convenient for
- made it convenient to
参考答案:A
答案解析
题目中has made是谓语,communication between people far apart短语是宾语,convenient是宾语的补语,被前置。如用B项,it是形式宾语代替不定式或从句。
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