FromMarch23rd,2013,anyoneundertheageof14

问题详情：

From March 23rd, 2013, anyone under the age of 14 _______ go into Disney’s US parks alone.

         A. couldn’t    B. mustn’t       C. needn’t    D. mightn’t

【回答】

B

知识点：情态动词

题型：选择题