And the people rush to your assistance if they see you (3) _______over a map.
And the people rush to your assistance if they see you (3) _______over a map.
A. pointing
B. doubting
C. clamoring
D. puzzling
puzzle over sth: bối rối (suy nghĩ cẩn thận về cái gì để hiểu)
Chọn D