问题
选择题
Parents should pay attention to areas _______ their child is having difficulty and spend extra time to help him or her master those skills.
A．as
B．where
C．why
D．when
答案
答案：B
考查定语从句，先行词是areas，定语从句中缺少地点状语，用where，句意是：父母应该注意孩子有困难的地方，额外花时间帮助他们掌握这些技能。选B。