Curious about the world around them childrenask their parents endless questions.A. canB.

问题补充：

Curious about the world around them, childrenask their parents endless questions.

A. can

B. may

C. shall

D. will

答案：

A. can

B. may

C. shall

(答案→)D. will

解析：可联系答.案.网客服索取。