问题

________ his rich life experience, wrote many popular novels.
A:relied on
B:picking up
C:drawing upon
D:depended on;
B:picking up
C:drawing upon
D:depended on;
正确答案是:
同类题型
I did not call to make my airline reservation, but I ___.
We promise ______ attends the party achance to have a photo taken with the movie star.
His mother ______ a new TV set.
________ to tell him the news;he has been told of it.
Professor Williams keeps telling his students that the futureto the well educated. [ ]