He has e to .
A. checked his blood pressure
B. having his blood pressure checked
C. have his blood pressure checked
D. have checked his blood pressure
网友回答
A. checked his blood pressure
B. having his blood pressure checked
(答案→)C. have his blood pressure checked
D. have checked his blood pressure
解析：这个句型中 “to”之后应该用动词原形，故排除A和B。have sth. done 让某事由他人做，根据题意，故选C。