选B呀!
be to blame for词组,没什么好说的
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首先,这句话有谓语动词了,后面又不是从句,所以非谓语一般用ing表主动,ed表被动.而happen是主动的,所以用B
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因为句子本应是The careless driver is ___ for the traffic accident (which happened) yesterday
定语从句.接着省略which,ing表主动
选B呀!
be to blame for词组,没什么好说的
==
首先,这句话有谓语动词了,后面又不是从句,所以非谓语一般用ing表主动,ed表被动.而happen是主动的,所以用B
==
因为句子本应是The careless driver is ___ for the traffic accident (which happened) yesterday
定语从句.接着省略which,ing表主动