—Where’s David?—He be in the playground because he is fond of playing basketball.A. willB

问题补充：

—Where’s David?

—He be in the playground because he is fond of playing basketball.

A. will

B. may

C. can’t

D. mustn’t

答案：

A. will

(答案→)B. may

C. can’t

D. mustn’t

解析：考查情态动词表推测。根据第二句意“他.....在操场上，因为她喜爱打篮球”可知。