问题补充：
---Teenagers are sometimes made they are not．
--- I agree．
A. to do, what, interested in
B. to do, that, interested
C. do, that, interested in
D. do, what, interested
答案：
(答案→)A. to do, what, interested in
B. to do, that, interested
C. do, that, interested in
D. do, what, interested
解析：be made to do sth，表示被迫做某事，同时be interested in，表示感兴趣，故选答案为
A．
