题目内容
6.---Large quantities of time ______ been spent on the discussion.---Yes,and most students are now for the requirement that all the students not take their cell phones into the classroom.( )
A. | is; will | B. | has; can | C. | are; must | D. | have; should |
分析 --大量的时间都花在了讨论.
--是的,现在大多数学生的要求是,所以学生不应该把手机带进教室.
解答 答案:D.主语Large quantities of time是复数,句子是现在完成时,所以用have,can not 表示不可能、不可以;must not 表示禁止做什么;should not 表示不应该做,结合语境,这里是学生不应该把手机带到教室,故选D.
点评 考查主谓一致.谓语动词应与前面的主语保持一致,并且注意句子的时态.

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