Question

He has come to_____.

A．checked his blood pressure

B．having his blood pressure checked

C．have his blood pressure checked

D．have checked his blood pressure

Answer 1

C

试题分析：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。
点评：对于固定结构，平时一定要多归纳、多总结、多记忆，最好是放在句子中进行记忆。