____Americanfirmsoftentalkaboutthevastamountsspentontra...

問題詳情：

____ American firms often talk about the vast amounts spent on training their work forces, in fact they invest less in the skills of their employees than either Japanese or German firms.

A. While                B                 C. If                     D. Because         

【回答】

知識點：狀語從句

題型：選擇題