After listening to Mr. Sheet’s report, （ ）.

After listening to Mr. Sheet’s report, （ ）.
A、a few changes were made by the manager
B、the manager made a few changes
C、the manager makes a few changes
D、a few changes are made by the manager
【正确答案】：B
【题目解析】：听了希特先生的报告后，经理做出了一些改变。