单项选择题
That was another example of（）experience.
A.a lack withB.lack fromC.their lack forD.their lack of
单项选择题 Three-fifths of the cattle（）sold abroad in the city.
单项选择题 He stepped into the dark cave，（）high above his head．
单项选择题 Mr.Trump will give a speech on the current situation at the meeting（）next week in Beijing.
