毛 * * 指出，要真正从思想上入党，归根到底是解决（）问题。
A.思想
B.世界观
C.组织
D.作风
参考答案：B
--I called you at half past nine this morning, but there was no answer.
--Oh, sorry, I ______ with my cousin in the supermarket.[ ]
A. shop
B. was shopping
C. shopped
D. will shop
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