2. 外语
  3. You ______ that letter to James. However, you didn’t.

You ______ that letter to James. However, you didn’t.

admin2010-04-24  26
问题 You ______ that letter to James. However, you didn’t.
选项 A、ought to write
B、ought to have written
C、should write
D、should be writing
答案B
解析 由题干中的第二句可知这件事发生在过去，而ought to+have+动词的过去分词表示过去本应该做此事而实际上并未做，与题意相符，故答案为B 。
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