介绍:
Mrs.White showed her students some old maps ______ from the library.
A. to borrow
B. to be borrowed
C. borrowed
D. borrowing
辉辉哥说：非谓语要掌握精确翻译的技巧，即“主动用ing，被动用ed，要做去做用to do”。A去借，B要被借，C被借，D借。所以该选哪个呢？
