赞题库-背景图

单项选择题

The professor paused as if ______ his students to ask questions on the point he had just made.

A．expecting
B．to expect
C．expected
D．to have expected

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热门试题

单项选择题Everyone is working harder; and living a happier life now, ______

A．isn"t one
B．aren"t we
C．isn"t it
D．aren"t they

单项选择题What did the teacher ______ you to do at home

A．distribute
B．assign
C．divide
D．point