问题
I called you at nine this morning, but there was no answer.— Oh, sorry, I ______ with my sister in the shopping center.
A:shop
B:was shopping
C:shopped
D:will shop
B:was shopping
C:shopped
D:will shop
正确答案是：
同类题型
Where can I find Martin?Dad is asking for him.—He_______in the backyard chopping wood.
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