问题
When does your mother go shopping? 一Usually ______ Sunday mornings. [ ]
A: on
B: in
C: at
D:for
B: in
C: at
D:for
正确答案是：
同类题型
My family will go to Beidaihe _____ June 27th. [ ]
I pretended ________her when I walked by.
My father______ Australia for a year. And he enjoys staying there.
You’ll do much better_______ you’re more careful withyour spelling.[ ]
Accustomed to ______ the steep mountain, he had no difficulty reaching the top.