问题

Theprofessor devoted all his life ____the treatment of AIDS

A:when; improving
B:which; to be improved
C:where; improving
D:that; to be improved

正确答案是：

同类题型

Martin Luther King Jr．was _____ the Noble Peace Prize of 1964 for advocating nonviolence policy in the movement for civil rights．

ering your salary, you should be able to____ at least twenty dollars a week

He asked me _______ I could sing the song“My Heart will Go On.”

You may find the key to the maths problem on page 107.— Ah, it’s so simpleI wonder why I _____ of that[ ]

下列各项中，对作品故事情节的叙述不正确的一项是（）