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题库 / OG2017V-SC-235
A recent court decision has qualified a 1998 ruling that workers cannot be laid off if they have been given reason to believe that their jobs will be safe, provided that their performance remains satisfactory.
if they have been given reason to believe that their jobs will
if they are given reason for believing that their jobs would still
having been given reason for believing that their jobs would
having been given reason to believe their jobs to
given reason to believe that their jobs will still
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错选E：看的时候自己给E脑补了一个if....
注意：A选项是很典型的if从句，只不过前面的have been并不是错误的时态，要注意活学活用
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