单选题The job _____ easier.Acan have beenBcouldn’t have beenChas beenDhasn’t been
单选题
The job _____ easier.
A
can have been
B
couldn’t have been
C
has been
D
hasn’t been
参考解析
解析：
句意：这份工作再容易不过了。couldn’t＋have＋过去分词＋比较级为固定结构，表示对过去情况加以强调，相当于最高级，故答案为B。
句意：这份工作再容易不过了。couldn’t＋have＋过去分词＋比较级为固定结构，表示对过去情况加以强调，相当于最高级，故答案为B。
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