选 a.for
如果你有难题,你可以向警察求助.
ask sb for help 向某人求助
If you have a problem ,you can ask the police ______help
If you have a problem ,you can ask the police ______help
a.for
b.on
c.in
d.at
a.for
b.on
c.in
d.at
英语人气:604 ℃时间:2019-12-19 15:35:59
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