题目内容
The policeman saw two thieves ________ a girl's mobile phone on a bus and he caught them at once.
[ ]
A.to steal
B.stealing
C.stole
D.stolen
答案:B
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题目内容
The policeman saw two thieves ________ a girl's mobile phone on a bus and he caught them at once.
A.to steal
B.stealing
C.stole
D.stolen