问题
选择题
Jack the first prize because he studied very hard.
A．win
B．won
C．fail
D．failed
答案
答案：B
该句意为：杰克赢得一等奖因为他学习很努力。此处应用一般过去时。故选B。
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Jack the first prize because he studied very hard.
A．win
B．won
C．fail
D．failed
答案：B
该句意为：杰克赢得一等奖因为他学习很努力。此处应用一般过去时。故选B。