发展幼儿正确运用感官的能力，也就是发展幼儿正确地运用视觉、听觉、触觉等感觉器官来感知外部世界的能力。
参考答案：对
— Look at the boy running on the ground, Is it David?
— It _____ be him, he has just gone to the teacher's office. [ ]
A. must
B. can't
C. could
D. may
猜测cāi cè
