单项选择题

Mom, have a rest please. You______in the kitchen ever since you came home.

A．had worked
B．were working
C．have been working
D．would work
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单项选择题
—Jerry and Lucy must both like movies. I often meet them at the cinema. —______is Lucy, not Jerry, who likes movies.
A．So
B．That
C．It
D．Such
单项选择题
During the last Paralympics, all the rooms in the Paralympic Village in Beijing are so designed that they are ______ to the disabled.
A．accessible
B．available
C．convenient
D．valid
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