题目内容:
All her time________ research, the scientist has no time for films.
A.devoted to do
B.is devoted to doing
C.devoting to doing
D.devoted to doing
参考答案:
答案解析:
All her time________ research, the scientist has no time for films.
A.devoted to do
B.is devoted to doing
C.devoting to doing
D.devoted to doing