题目内容
My son ______spend all his pocket money, but now he ______saving some of it.A.was used to…used to | B.used to…is used to |
C.used to…used to | D.was used to…is used to |
B解析:
略
略
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My son ______spend all his pocket money, but now he ______saving some of it.
A.was used to…used to | B.used to…is used to |
C.used to…used to | D.was used to…is used to |