— When does your mother go shopping? —Usually         Sunday mornings. 
#50934
A
in 
B
on 
C
with
D
at
推荐题目
____his surprise, he passed the exam.
#47574
A
On
B
In
C
To
D
At
She likes doing her homework _______ the radio _______.
#48070
A
to, with
B
on, with
C
with, on
D
with, open