单项选择题

He _______ so much work that he couldn't really do it efficiently.

A．put on
B．turned on
C．brought on
D．took on
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单项选择题
He _______ in Japan as he left by boat last month.
A．ought to arrive
B．ought to have arrived
C．should arrive
D．must arrive
单项选择题
He took me _______ task for not doing it.
A．into
B．upon
C．to
D．on
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