2. 外语
  3. The price of seafood used to be much lower than now, ______?

The price of seafood used to be much lower than now, ______?

admin2013-06-03  21
问题 The price of seafood used to be much lower than now, ______?
选项 A、wasn’t there
B、wasn’t it
C、doesn’t it
D、didn’t it
答案D
解析 根据句意可以判断此空的时态应该是过去时，所以排除C 。再根据词组used to do sth．可知答案为D 。
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