50. When traveling, you are always advised to take travelers\' checks, which provide a safe ____ to carrying your money in cash. A. substitute B. selection C. prevention D. alternative详细解释下？
热心网友
应该是B.最大的混淆项是D.alternative.但它的含义是两者选其一.所以被排除.A. substitute 的含义是替代者.C. prevention 的含义是预防.不合题意. 翻译过来应该是:旅行的时候,你应该携带旅游支票.这与携带现金比起来是一种安全的选择.
热心网友
D.