题目内容
– You ought to see a doctor about that cough.
-- I guess I should. I _____ it off for days.
| A.put | B.was putting | C.have been putting | D.am putting |
C
解析
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题目内容
– You ought to see a doctor about that cough.
-- I guess I should. I _____ it off for days.
| A.put | B.was putting | C.have been putting | D.am putting |
C
解析