Question

【题目】 Ann is a careful girl. She always checks her exercises to _________________ there are no mistakes.

A. look for B. find out C. make sure D. think about

Answer 1

【答案】C

【解析】考查动词词组辨析。句意：安是个认真的女孩。她总是检查她的习题以确保没有错误。A. look for寻找；B. find out找出；C. make sure确信；D. think about考虑。故选C。