单项选择题

Entering the room, I found my father () at the desk and ()something.

A. seat; write
B. seated; wrote
C. seated; writing
D. seating; writing

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单项选择题

Which of the following is nearest to Peter Bentley’s view on the winged robot().

A. The winged robot could never really fly.
B. The winged robot did not have a motor.
C. The winged robot should go through further evolution before it could fly.
D. The robot could fly if it were lighter.

单项选择题

In England football is a game enjoyed ().

A. only by young people
B. only by rich people
C. only by boys
D. by people of all ages and classes