Everyonegothroughthesecuritycheck（安检）whenenteringtheWorldExpoPark．（）A.canB.mayC.mustD.ought

Question

Everyone __________go through the security check （安检） when entering the World Expo Park．（　　）

A. can

B. may

C. must

D. ought

Answer 1

答案：C．can能，会．may可以；must一定，必须；ought应该．根据Everyone __go through the security check （安检） when entering the World Expo Park，可知为了确保游客的安全，进入世博园时必须必须经过安检．must，一定，必须．故选C．