问题
选择题
A study has found that 80% of the people who ______ to be constantly distracted ______ more “working memory”.
A．appears; have
B．appear; has
C．appears; has
D．appear; have
答案
答案：D
考查主谓一致。定语从句的关系代词who指代先行词the people在句中做主语，谓语动词用复数；第二空是句子真正的谓语动词，主语是80% of the people，谓语动词用复数。