表达应该做与不应该做的句型 — 英语词汇题
题目
根据中文提示补全单词。
1. We sh________ld keep quiet in the library. (应该)
2. You s________ldn't run in the hallway. (不应该)
3. We sh________ld wash our hands before meals. (应该)
4. He s________ldn't talk loudly in class. (不应该)