问题
选择题
Children who are not active or diet is rich in fat will gain weight quickly.
A．what
B．whose
C．which
D．that
答案
答案：B
考查定语从句，先行词为Children，有两个定语从句，第一个为who are not active，第二个为whose diet is rich in fat will gain weight quickly. Whose作定语修饰diet，故选B。