Haveyoudecidedwheretogoforyoursummervacation?   -Notyet...

问题详情：

Have you decided where to go for your summer vacation?

    -Not yet ____go to ’s a good place for vacation.

A. need    B. may    C. must    D. may not

【回答】

B

知识点：情态动词

题型：选择题