Mark Twain’s particular concern about the local character of a region came about as “local colorism, ” a unique va riation of American literary( ).
正确答案： D
本题解析：
马克吐温作品的选材多是美国西部和密西西比河流域的事情，所以被誉为美国地方色彩主义作家，也是美国现实主义作家的代表人物。
Opposition leaders will be watching carefully to see how the Prime Minister ________ the crisis.
Now many major employers are beginning to demand _______ the completion of school
In the original test，all the animals in a test group are given a substance _______ half of them die
Nobody but you _______ what he said.
Some persons gain goal and direction from their tensions;others ________ under pressure.
That is the house _______ you can enjoy the scenery.
The teacher told us the fact _______.