His job ________ a great deal of travelling.
A. obliges
B. requests
C. involves
D. produces
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惊破绿窗幽梦 鲸坡绿怆悠朦
A. 1
B. 2
C. 3
D. 4
It was courageous _________ Mr. Dorris to try to save the drowning man.
A. for
B. of
C. about
D. with
The child ___________ at the twinkling star in wonder.
A. glanced
B. glared
C. gazed
D. watched
What made America a nation of spectators
A. The excellent performance of the players.
B. Mass participation.
C. Violence on the playground.
D. Elaborate equipment.
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