The 30th Olympic Games will be held in London           about six weeks this year.
#48981
A
at
B
on
C
after
D
in
推荐题目
---How long have you been learning Japanese? ---I’ve been learning it ____________.
#48994
A
when I was 10 years old
B
since 10 years ago
C
for 10 years old
D
in 10 years
The police found the lost car _____.  
#48414
A
by mistake
B
by accident
C
with mistake
D
in accident
The girl _____yellow is her sister.
#47571
A
in
B
at
C
of
D
for
What do you get ________ your birthday?
#50351
A
to
B
for
C
with
D
as