i`m sorry to keep you_.you know,i`ve_for about two hours 1.waiting,waiting

分类: 作业答案 • 2021-12-28 11:14:40

问题描述：

i`m sorry to keep you_____.you know,i`ve_____for about two hours 1.waiting,waiting
2.waited,waited 3.waited,waiting 4.waiting,waited

答

选 4 waiting ,waited
第一个空 keep waiting
第二个空是现在完成时,have waited

i`m sorry to keep you_____.you know,i`ve_____for about two hours 1.waiting,waiting