Question

The volunteers      a lot of help to the community for nearly ten years.

A．offered

B．are offering

C．will offer

D．have offered

Answer 1

D

试题分析：句意：将近十年了，志愿者已经提供给社区很多帮助。for+一段时间，往往用现在完成时态。根据题意，故选D。