Lucy met her mother in the park by chance.
#48201
A
with accident
B
by accident
C
by mistake
D
by opportunity
推荐题目
--- Where is my watch, dad?--- I don't know. You can ask your mother _____ help.
#47420
A
for
B
of
C
at
D
in
Can you buy me a birthday cake _____ the afternoon? Sorry, I busy. I can do it _____ Sunday afternoon.
#46328
A
on, in
B
in, on
C
in, at
D
on, at