The 31st Olympic Games will take place in Brazil ______ 2016. 
#48023
A
at
B
on
C
in
D
by
推荐题目
I’ll be ready _____________a minute.
#48331
A
on
B
at
C
for
D
in
On holidays, they prefer to _____ at home rather than _____.
#49615
A
staying, going hiking
B
stay, going hiking
C
stay, go hiking
D
staying, go hiking