it was the trainging ----he had as a young man ---made him such a good engin

问题描述:

it was the trainging ----he had as a young man ---made him such a good engin

作为一个年轻人,这是一个能建立他的良好能力的测试.
像他这样的年轻人,这是一个能建立他的良好能力的测试.