Question

Ann is a careful girl．She always goes over her exercises to ____ here are no mistakes．

A．look for

B．make sure

C．find out

D．think about

Answer 1

B

试题分析：句意：安是个认真的女孩。她总是检查她的练习题以确定没有错误。A寻找B确定，弄清楚C找出，查出，D考虑。