This robot is supposed to save a lot of labor, but it remains a problem
if it .
A. is
B. saves
(答案)C. does
D. has
This robot is supposed to save a lot of labor, but it remains a problem if it . A. isB. sa
答案:2 悬赏:10 手机版
解决时间 2021-01-04 03:07
- 提问者网友:骑士
- 2021-01-03 22:20
最佳答案
- 五星知识达人网友:患得患失的劫
- 2021-01-03 22:31
@@A. is@@B. saves@@(答案)C. does@@D. has
do(es) 是代动词,用来代替上文save a lot of labor。
do(es) 是代动词,用来代替上文save a lot of labor。
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- 1楼网友:酒者煙囻
- 2021-01-03 23:18
感谢回答,我学习了
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