单项选择题
A. against B. with C. for D. on
A．He felt puzzled at the students’ being late. B．He felt angry at the students’ rudeness. C．He wanted to make the students come on time later. D．He wanted to collect data for one of his studies.
A．Lyne was a headmaster. B．A lot of kids had chains around their necks. C．I was constantly telling them to put inside their shirts. D．They were house keys.