Look! Xiao Wang is too sleepy to work . He ____ up watching TV .A．mustn''t have

题干

Look! Xiao Wang is too sleepy to work . He ____ up watching TV .

A．mustn''t have stayed	B．shouldn''t have stayed
C．mustn''t stay	D．ought not to stay

上一题下一题 0.64难度单项选择更新时间:2014-04-07 07:29:20

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