Before patients' blood pressure is measured in a doctor's office, _________ and at rest for at least 10 minutes appears to give more reliable results.
(A)have them sat
(B)having them set
(C)to have them set
(D)having them seated (E) have them seated
Shi Jou 大三下 (2013/05/09) Before patients' blood pressure is measured in a doctor's office, having them seated and at rest for at least 10 minutes .....看完整詳解