He promised ______ me some money but he failed ______ his words. A. to lend / to keep B. lending / for keeping C. of lending / keep D. to lend / keeping10/100He promised ______ me some money but he failed ______ his words. to lend / to keeplending / for keeping of lending / keepto lend / keepingGiải thíchChọn đáp án A