______the program, they have to stay there for another two weeks.

admin2014-10-11  43

问题 ______the program, they have to stay there for another two weeks.

选项 A、Not completing
B、Not completed
C、Not having completed
D、Having not completed

答案C

解析 据题意此处强调not complete的动作发生于stay之前,故用完成形式。not放在分词前面。
转载请注明原文地址:https://jikaoti.com/ti/lUaYFFFM
0

随机试题
最新回复(0)