问题
选择题
Most Americans would prefer to keep their problems _____themselves, and solve their problems ______ themselves.
A．to; by
B．by; to
C．for; to
D．in; on
答案
答案：A
句意为：大多数美国人宁愿让他们对自己的问题并自己解决他们的问题。By oneself表示“单独地，独自地”的意思。