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You stepped into the lab with your shoes on? You’re to take them off before you enter it.

答案:2  悬赏:20  手机版
解决时间 2021-04-04 22:57
  • 提问者网友:饥饿走向夜
  • 2021-04-04 14:15
You stepped into the lab with your shoes on? You’re to take them off before you enter it.
A. invited
B. supposed
C. forbidden
D. permitted
最佳答案
  • 五星知识达人网友:独钓一江月
  • 2021-04-04 15:26
A. invited(答案→)B. supposedC. forbiddenD. permitted解析:考查动词。be supposed to do应当做某事。根据句意你进实验室之前应当把鞋脱了,选B。
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  • 1楼网友:玩世
  • 2021-04-04 16:10
我检查一下我的答案
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