问题
选择题
No matter how healthy you ________ be, you need to consult a doctor from time to time.
A.should
B.will
C.must
D.may
答案
答案:D
D 考察情态动词。Should表示义务,责任;will表示意愿;must必须;may也许,可能;无论你多么健康,都要不时地区咨询医生。May在本句中表示推测。故D正确。