第一节单项选择(共15小题;每小题1分,满分15分)请认真阅读下面各题,从题中所给的A、B、C、D、四个选项中,选出最佳选项,并在答题卡上将该项涂黑。例: It is generally considered unwise to give a child ________ he or she wants.A. however B. whatever C. whichever D. whenever
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