题目内容
Every morning the patients are asked if ________ their temperature taken.
- A.they had had
- B.have they had
- C.they have had
- D.had they had
C
此题主句为一般现在时，从句可根据情况用各种时态。而题意为“他们是否已吃过药了”，应该用现在完成时。
此题主句为一般现在时，从句可根据情况用各种时态。而题意为“他们是否已吃过药了”，应该用现在完成时。
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