They entered the area without p_____(允许).
permission
举一反三
- When they entered the area, the visitors (require) _________ to turn off their smartphones.
- When<br/>they entered the area, the visitors ______ to turn off their<br/>smartphones. (require)
- When they entered the area, the visitors ( require) to turn off their smartphones. The answer isisrequired.
- She entered the room without _______. A: knocking B: being knocked C: knocked D: being knocking
- The girl entered the office building without ________. A: to be asked B: ask C: being asked D: to asking
内容
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When they entered the area, the visitors ____ to turn off their smartphones. A: are requiring B: were being required C: were required D: requires
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201712A Structure B Directions: Fill in the blank with the proper form of the word given in bracket. When they entered the area, the visitors (require) ____________ to turn off their smartphones.
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中国大学MOOC: 可以将例4.1中的两条语句:area=sqrt(p*(p-edge1)*(p-edge2)*(p-edge3));printf("area=%lf\n",area);合并为一条语句:printf("area=%lf\n",sqrt(p*(p-edge1)*(p-edge2)*(p-edge3)));同时删除area变量的定义。
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v.抗议,反对p_____
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The teacher told him _____ out without permission(允许).