单项选择题

The building looks deserted but there‘s _______to be someone on guard there.

A．still
B．simply
C．bound
D．prob
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单项选择题
She has to work hard to keep the house_____ and tidy with three small children.
A． smooth
B． neat
C．compact
D．pla
单项选择题
The old lady______ leaving the store without paying for the goods.
A． refused
B．denied
C．rejected
D．defi
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