试题详情
单项选择题―Is the project difficult for the students?   ―No. Most of the relevant information ______ to them. ( 章节:1 难度:2)

A、has been provided

B、has provided

C、had been provided

D、had provided

  • A
  • 关注下方微信公众号,在线模考后查看

热门试题