单项选择题
They did not realize that they had ______ a crime by cutting down the tree.
单项选择题 James is quite ______ with the customs and languages of the people in that part of the country.
单项选择题 She is trying to ______ him by phone as she has some very important news for him.
单项选择题 The initial results of the experiment didn"t ______ quite as expected, to their disappointment.
