________,heworkedfortwelvehourseveryday.Nowheonlyworksf...

問題詳情：

________, he worked for twelve hours every day. Now he only works for five hours a day.

A. At that time               B. Day by day     

C. As a result                 D. At the same time

【回答】

A

知識點：介詞和介詞短語

題型：選擇題