单项选择题

The two scientists were quarrelling at the beginning of the story, because ______.

A．the Japanese watch was better
B．the German watch was better
C．each of them thought his own watch was better than the other's
D．both the watches were wrong

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热门试题

单项选择题

After putting the Japanese watch in water for 20 minutes, two scientists found ______.

A．it was a good watch
B．it went forward
C．it went faster than the German one
D．it went backwards 120 minutes

单项选择题

After they did the experiments, they found______.

A．both their watches were good
B．neither of their watches could tell the correct time
C．there was something wrong with the German watch
D．there was nothing wrong with the Japanese watch