When I ______to take part in the sport, I felt very surprised because I had never done this before. 
#105091
A
was chosen
B
chose
C
has been chosen
D
had chosen
推荐题目
---Have you ________?---No. I had the wrong number. 
#105109
A
got in
B
got away
C
got off
D
got through
John’s sister ______ herself with one glass of beer. 
#105238
A
angry
B
happy
C
content
D
pleased
The professor devoted all his life __________ the treatment of AIDS.
#105014
A
to research
B
in researching
C
to researching
D
at researching