赞题库-背景图
单项选择题

How can I ever concentrate if you_________continually_________me with silly questions

A．have. . . interrupted
B．had. . . interrupted
C．are. . . interrupting
D．were. . . interrupting
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热门试题

单项选择题Which of the following statements best describes the condition of the passengers

A．No one was fatally injured.
B．There were many heavy casualties.
C．No one was hurt during the accident.
D．Someone was killed during the accident.

单项选择题A．cycleB．periodC．circleD．round

A．cycle
B．period
C．circle
D．round