It is difficult ______ a world record and even more difficult to ______ it.

admin2011-03-26  39

问题 It is difficult ______ a world record and even more difficult to ______ it.

选项 A、keeping, set
B、keep, set
C、set, keep
D、to set, keep

答案D

解析
转载请注明原文地址:https://jikaoti.com/ti/sY9GFFFM
本试题收录于: 英语题库成考专升本分类
0

随机试题
最新回复(0)