单项选择题

The boys were afraid of Mr Abu because ______.

A．he had been an Army sergeant and had military ideas of discipline
B．he reported them to the Science masters whenever he caught them petty thieving
C．he was cruel
D．he believed in strict discipline

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热门试题

单项选择题

A big difference between Kojo and Sorie was that ______.

A．Kojo took chemicals for some useful experiment but Sorie only wasted his in making an alcoholic drink.
B．Sorie was rich but Kojo was poor
C．Kojo had a guilty conscience but Sorie did not
D．when Kojo objected, Sorie proved that what they were doing was reasonable

单项选择题

On entering the laboratory, Mr Abu was immediately suspicious because ______.

A．the whole class was looking so innocent
B．he was a suspicious man by nature
C．there was no teacher in the room
D．he could smell chemicals and he knew it was a physics lesson