用词的适当形式填空.
问题描述：
用词的适当形式填空.
1.A:____ this policy ______ before the Spring Festival?
B:It's hard to say.(can/carry out)
2.A:Where is the milk?
B:It went bad and ____ by our mother.(throw away)
3A:Where would you like to go?
B:I'd like to go to the Tower of London.Long ago,it _____ as a * for important *ers.(use)
答
1.A:__Can__ this policy __carry out ____ before the Spring Festival?
B:It's hard to say.(can/carry out)
2.A:Where is the milk?
B:It went bad and _threw away___ by our mother.(throw away)
3A:Where would you like to go?
B:I'd like to go to the Tower of London.Long ago,it _was used____ as a * for important *ers.(use)