1. The new management has _____ great changes to the company.
A. brought about

B. brought over

C. brought forward

D. brought in

答案： A

bring about 導(dǎo)致，引起

bring over 使相信，說服

bring forward 提前；提出，提議

bring in 生產(chǎn)， 掙得， 介紹引進