永发信息网

How dirty the windows are! They really require .A. to cleanB. being cleanedC. to have clea

答案:2  悬赏:0  手机版
解决时间 2021-01-23 05:09
  • 提问者网友:黑米和小志
  • 2021-01-22 21:43
How dirty the windows are! They really require .
A. to clean
B. being cleaned
C. to have cleaned
D. cleaning
最佳答案
  • 五星知识达人网友:一袍清酒付
  • 2021-01-22 22:48
A. to cleanB. being cleanedC. to have cleaned(答案→)D. cleaning解析:考查动词用法。require doing = require to be done需要(被)做,根据句意选择D。
全部回答
  • 1楼网友:末日狂欢
  • 2021-01-23 00:07
这个问题我还想问问老师呢
我要举报
如以上回答内容为低俗、色情、不良、暴力、侵权、涉及违法等信息,可以点下面链接进行举报!
点此我要举报以上问答信息
大家都在看
推荐资讯