单项选择题

No adults would like to admit that they are weaker than children to solve sticky and puzzling problems.（）

A．to solve about
B．solve
C．in solving about
D．in solving

<上一题 目录 下一题>
热门 试题

单项选择题
It was not long before Skinners, the famous behaviorist, realized the limitations of his psychological research than another psychologist came with his forceful arguments against Skinners theory.（）

A．realized... when
B．had realized... when
C．was realizing... then
D．would realize... as
单项选择题
She told me that she has already gone to the United States four times before she attended that conference.（）

A．had already been
B．has already been
C．already went
D．was already going
相关试题