The wood was so rotten that, when we pulled, it ________ into fragments.
A broke off
B broke away
C broke through
D broke up
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The detective and his assistant have begun to ________ the mysterious murder.
A come through
B look into
C make over
D see to
Sadly, the Giant Panda is one of the many species now in danger of ________.
A extinction
B migration
C destruction
D extraction
坐下时一条腿搭在另一条腿上,只要不露出腿部皮肤,袜子长度就是合适的。()
A. 对
B. 错
一般双排座轿车座次的安全性由高到低依次为:后排中间座、驾驶后座、副驾驶后座、驾驶座、副驾驶座。()
A. 对
B. 错