问题补充:
Mary is a translation of a French novel.
A. engaged with
B. busy in
C. absorbed to
D. occupied with
答案:
A. engaged with
B. busy in
C. absorbed to
(答案→)D. occupied with
解析:考查词组:忙于:be occupied with,句意:玛丽在忙于翻译一本法国小说。A项应该是engaged in,B项应该是busy with,C项应该是absorbed in。选D。