A-A+
Once in the Channel a swimmer's success often
问题详情
Once in the Channel, a swimmer"s success often depends on whether
A．he is well trained.
B．he is mentally prepared.
C．he has a strong will.
D．the weather pattern changes suddenly.
参考答案
正确答案：D
解析：细节题。根据文章第三段提到的“Once in the Channel, swimmers are always at the mercy of the elements since temperature, winds and currents can change hourly," the elements在这里表示“自然力量，特别是恶劣或严寒气候的自然力量”，根据since后的从句也可以判断出，本题选D ，取决于天气是否会突然发生变化。
