问题
选择题
Children who are not active or ________ diet is high in fat will gain weight quickly.
A．what
B．whose
C．which
D．that
答案
答案：B
B 考察定语从句。分析句子结构可知，先行词Children和diet之间构成所属构成，因此使用whose做定语，what不能引导定语从句；which和that在定语从句做主语，宾语，表语较多。故B正确。